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64
31500
int main() { struct point { int x,y,z; }; struct point p[10]; struct distance { struct point p1; struct point p2; float dis; }; struct distance d[45]; struct distance temp; int i,n,j,k; float pf; scanf("%d",&n); k=0; for(i=0;i<n;i++) { scanf("%d%d%d",&p[i].x,&p[i].y,&p[i].z); } for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { d[k].p1=p[i]; d[k].p2=p[j]; pf=(float)(p[i].x-p[j].x)*(p[i].x-p[j].x)+(p[i].y-p[j].y)*(p[i].y-p[j].y)+(p[i].z-p[j].z)*(p[i].z-p[j].z); d[k].dis=sqrt(pf); k++; } } for(i=0;i<n*(n-1)/2-1;i++) { for(j=0;j<n*(n-1)/2-i;j++) { if(d[j].dis<d[j+1].dis) { temp=d[j]; d[j]=d[j+1]; d[j+1]=temp; } } } for(i=0;i<n*(n-1)/2;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",d[i].p1.x,d[i].p1.y,d[i].p1.z,d[i].p2.x,d[i].p2.y,d[i].p2.z,d[i].dis); } return 0; }
64
31501
struct Line { int n1; int n2; double dis; }; int main() { double distance(double a[3],double b[3]); struct Line l[55]; double num[10][3],td; int n,i,j,k,p,q,t,num1[10][3]; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%lf%lf%lf",&num[i][0],&num[i][1],&num[i][2]); } k=0; for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { l[k].dis=distance(num[i],num[j]); l[k].n1=i; l[k].n2=j; k++; } } for(q=1;q<k;q++) { for(p=0;p<k-q;p++) { if(l[p].dis<l[p+1].dis) { t=l[p].n1;l[p].n1=l[p+1].n1;l[p+1].n1=t; t=l[p].n2;l[p].n2=l[p+1].n2;l[p+1].n2=t; td=l[p].dis;l[p].dis=l[p+1].dis;l[p+1].dis=td; } } } for(i=0;i<n;i++) { num1[i][0]=(int)num[i][0]; num1[i][1]=(int)num[i][1]; num1[i][2]=(int)num[i][2]; } for(i=0;i<k;i++) { p=l[i].n1; q=l[i].n2; printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",num1[p][0],num1[p][1],num1[p][2],num1[q][0],num1[q][1],num1[q][2],l[i].dis); } return 0; } double distance(double a[3],double b[3]) { double m; m=sqrt((a[0]-b[0])*(a[0]-b[0])+(a[1]-b[1])*(a[1]-b[1])+(a[2]-b[2])*(a[2]-b[2])); return m; }
64
31502
struct distance { double length; int start; int end; }; main() { int n; scanf("%d",&n); int point[10][4]; int i,j; struct distance dist[45]; for (i=0;i<n;i++) scanf("%d %d %d",&point[i][1],&point[i][2],&point[i][3]); int k=0; for (i=0;i<n-1;i++) for (j=i+1;j<n;j++) { dist[k].length=sqrt((point[i][1]-point[j][1])*(point[i][1]-point[j][1])+(point[i][2]-point[j][2])*(point[i][2]-point[j][2])+(point[i][3]-point[j][3])*(point[i][3]-point[j][3])); dist[k].start=i; dist[k].end=j; k++; } double temp; int temp1; for (i=0;i<k-1;i++) for (j=0;j<k-1-i;j++) if (dist[j].length<dist[j+1].length) { temp=dist[j].length; dist[j].length=dist[j+1].length; dist[j+1].length=temp; temp1=dist[j].start; dist[j].start=dist[j+1].start; dist[j+1].start=temp1; temp1=dist[j].end; dist[j].end=dist[j+1].end; dist[j+1].end=temp1; } for (i=0;i<k;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",point[dist[i].start][1],point[dist[i].start][2],point[dist[i].start][3],point[dist[i].end][1],point[dist[i].end][2],point[dist[i].end][3],dist[i].length); } getchar();getchar(); }
64
31503
struct dian { int z[6]; double d; }; double ju(int x[3],int y[3]) { double d; d=sqrt((x[0]-y[0])*(x[0]-y[0])+(x[1]-y[1])*(x[1]-y[1])+(x[2]-y[2])*(x[2]-y[2])); return d; } int main() { int n,i,j,a[20][3],x=0; struct dian num[50]; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d%d%d",&a[i][0],&a[i][1],&a[i][2]); } for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { num[x].z[0]=a[i][0]; num[x].z[1]=a[i][1]; num[x].z[2]=a[i][2]; num[x].z[3]=a[j][0]; num[x].z[4]=a[j][1]; num[x].z[5]=a[j][2]; num[x].d=ju(a[i],a[j]); x++; } } n=n*(n-1)/2; for(i=0;i<n-1;i++) { for(j=0;j<n-i-1;j++) { if(num[j].d<num[j+1].d) { num[49]=num[j+1]; num[j+1]=num[j]; num[j]=num[49]; } } } for(i=0;i<n;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",num[i].z[0],num[i].z[1],num[i].z[2],num[i].z[3],num[i].z[4],num[i].z[5],num[i].d); } return 0; }
64
31504
// // main.cpp // ???? // // Created by ???? on 13-11-6. // Copyright (c) 2013? ????. All rights reserved. // int main() { int a[11][4]; int k=1; float b[100][3]; //input int n; cin>>n; for(int i=1;i<=n;i++) { cin>>a[i][1]>>a[i][2]>>a[i][3]; } //end of input //the distence into b for(int i=1;i<n;i++) { for(int j=i+1;j<=n;j++) { double dis= (a[i][1]-a[j][1])*(a[i][1]-a[j][1]) +(a[i][2]-a[j][2])*(a[i][2]-a[j][2]) +(a[i][3]-a[j][3])*(a[i][3]-a[j][3]); b[k][0]=sqrt(dis); b[k][1]=i; b[k][2]=j; k++; } } //sort for(int i=1;i<=k-1;i++) { for(int j=k-1;j>=i+1;j--) { if(b[j][0]>b[j-1][0]) { float t0=b[j][0]; b[j][0]=b[j-1][0]; b[j-1][0]=t0; int t1=b[j][1]; b[j][1]=b[j-1][1]; b[j-1][1]=t1; int t2=b[j][2]; b[j][2]=b[j-1][2]; b[j-1][2]=t2; } } } //cout<<b[1][0]<<' '<<b[2][0]<<endl; //cout for(int j=1;j<=k-1;j++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",a[ (int)b[j][1] ][1],a[ (int)b[j][1] ][2],a[ (int)b[j][1] ][3], a[ (int)b[j][2] ][1],a[ (int)b[j][2] ][2],a[ (int)b[j][2] ][3], b[j][0]); } return 0; }
64
31505
int main() { struct jl {int a1;int b1;int c1;int a2;int b2;int c2;float d;}hz[100],t; int n,i,j,a[10],b[10],c[10],k=0; double w; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d%d%d",&a[i],&b[i],&c[i]); for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { w=sqrt((a[i]-a[j])*(a[i]-a[j])+(b[i]-b[j])*(b[i]-b[j])+(c[i]-c[j])*(c[i]-c[j])); hz[k].a1=a[i];hz[k].b1=b[i];hz[k].c1=c[i]; hz[k].a2=a[j];hz[k].b2=b[j];hz[k].c2=c[j]; hz[k].d=w; k++; } } if(k==1) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[0],b[0],c[0],a[1],b[1],c[1],w); else { for(i=0;i<k-1;i++) for(j=0;j<k-i-1;j++) { if(hz[j].d<hz[j+1].d) { t=hz[j]; hz[j]=hz[j+1]; hz[j+1]=t; } } for(i=0;i<k;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",hz[i].a1,hz[i].b1,hz[i].c1,hz[i].a2,hz[i].b2,hz[i].c2,hz[i].d); } return 0; }
64
31506
/* * julipaixu.cpp * ??:??????????n?????? * Created on: 2012-11-7 * Author: ??? */ int main() { int n,i=0,j=0,k=0; //????,n?????? double t1,d; //???????? int t2,t3; //???????? cin>>n; //??n int point[3][n], num[2][n*(n-1)/2];//??????point,num?????????? double distance [n*(n-1)/2];//??????distance,?????? for(i=0;i<n;i++) //?????? cin>>point[0][i]>>point[1][i]>>point[2][i]; for(i=0;i<n-1;i++) //????,????????,???????? for(j=i+1;j<n;j++) { d=(point[0][i]-point[0][j])*(point[0][i]-point[0][j]) +(point[1][i]-point[1][j])*(point[1][i]-point[1][j]) +(point[2][i]-point[2][j])*(point[2][i]-point[2][j]); distance[k]=sqrt(d); num[0][k]=i; num[1][k]=j; k++; } for(j=1;j<n*(n-1)/2;j++) //????????????,?????num????? for(i=0;i<(n*(n-1)/2)-j;i++) if(distance[i]<distance[i+1]) { t1=distance[i+1]; distance[i+1]=distance[i]; distance[i]=t1; t2=num[0][i+1]; num[0][i+1]=num[0][i]; num[0][i]=t2; t3=num[1][i+1]; num[1][i+1]=num[1][i]; num[1][i]=t3; } for(k=0;k<n*(n-1)/2;k++) //????????? { i=num[0][k]; j=num[1][k]; cout<<'('<<point[0][i]<<','<<point[1][i]<<','<<point[2][i]<<")-(" <<point[0][j]<<','<<point[1][j]<<','<<point[2][j]<<")=" <<fixed<<setprecision(2)<<distance[k]<<endl; } return 0; }
64
31507
int main(){ int n,i,j,k=0,Nline,dx,dy,dz; scanf("%d",&n); //?????? struct Dot{ int x,y,z; } dots[n]; //????,???????? Nline=n*(n-1)/2; //??????(????????) for(i=0;i<n;i++) { scanf("%d %d %d",&dots[i].x,&dots[i].y,&dots[i].z); //?????? } struct Line{ int x1,y1,z1; int x2,y2,z2; float dist; } lines[Nline],temp; //???????????-??????????? for(i=0;i<n;i++){ //?????? for(j=(i+1);j<n;j++) { lines[k].x1=dots[i].x; lines[k].y1=dots[i].y; lines[k].z1=dots[i].z; lines[k].x2=dots[j].x; lines[k].y2=dots[j].y; lines[k].z2=dots[j].z; dx=lines[k].x1-lines[k].x2; dy=lines[k].y1-lines[k].y2; dz=lines[k].z1-lines[k].z2; lines[k].dist=sqrt(dx*dx+dy*dy+dz*dz); k++; } } for(i=0;i<Nline-1;i++)//??Nline? { for(j=0;j<Nline-i;j++) { if(lines[j].dist<lines[j+1].dist) { temp=lines[j]; lines[j]=lines[j+1]; lines[j+1]=temp; } } } for(i=0;i<Nline;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",lines[i].x1,lines[i].y1,lines[i].z1,lines[i].x2,lines[i].y2,lines[i].z2,lines[i].dist); // printf("%d",i); } return 0; }
64
31508
struct dot{ int x; int y; int z; }dots[10]; struct dist{ int d1; int d2; float dis; }dists[45]; int cmp(const void *p1,const void *p2) { struct dist l1,l2; l1=*(struct dist *)p1; l2=*(struct dist *)p2; if(l1.dis>l2.dis) { return -1; }else if(l1.dis<l2.dis) { return 1; }else{ if(l1.d1!=l2.d1) { return l1.d1-l2.d1; }else{ return l1.d2-l2.d2; } } return 0; } int main() { int n,i,j,t=0; scanf("%d",&n); for(i=0;i<n;i++)scanf("%d%d%d",&dots[i].x,&dots[i].y,&dots[i].z); for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { dists[t].d1=i; dists[t].d2=j; dists[t].dis=sqrt((dots[i].x-dots[j].x)*(dots[i].x-dots[j].x)+(dots[i].y-dots[j].y)*(dots[i].y-dots[j].y)+(dots[i].z-dots[j].z)*(dots[i].z-dots[j].z)); t++; } } qsort(&dists[0],t,sizeof(struct dist),cmp); for(i=0;i<t;i++)printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",dots[dists[i].d1].x,dots[dists[i].d1].y,dots[dists[i].d1].z,dots[dists[i].d2].x,dots[dists[i].d2].y,dots[dists[i].d2].z,dists[i].dis); return 0; }
64
31509
struct zuhe { int a[3]; int b[3]; double m; }; int main() { struct zuhe z[50]; struct zuhe b; int l,i,j,n,m,k=0; int s[100][4]; scanf("%d",&n); for(i=0;i<n;i++){ for(j=0;j<3;j++) scanf("%d",&s[i][j]); } for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ for(l=0;l<3;l++){ z[k].a[l]=s[i][l]; z[k].b[l]=s[j][l]; } z[k].m=pow((s[i][0]-s[j][0])*(s[i][0]-s[j][0])+(s[i][1]-s[j][1])*(s[i][1]-s[j][1])+(s[i][2]-s[j][2])*(s[i][2]-s[j][2]),0.5); k=k+1; } } for(i=1;i<n*(n-1)/2;i++){ for(j=0;j<n*(n-1)/2-i;j++){ if(z[j].m<z[j+1].m){ b=z[j]; z[j]=z[j+1]; z[j+1]=b; } } } for(i=0;i<n*(n-1)/2;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",z[i].a[0],z[i].a[1],z[i].a[2],z[i].b[0],z[i].b[1],z[i].b[2],z[i].m); return 0; }
64
31510
const double EPS=1e-6; int main() { int a[10][3],c[50],n,z=0; cin>>n; for(int i=0;i<50;++i) {c[i]=i;} for(int i=0;i<n;++i) {cin>>a[i][0]>>a[i][1]>>a[i][2];} struct MyStruct { double d; int x; int y; }b[50]; for(int i=0;i<n;++i) for(int j=i+1;j<n;++j) { b[z].d =floor((100*sqrt( (a[i][0]-a[j][0])*(a[i][0]-a[j][0])+(a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2])))+0.5)/100; b[z].x=i; b[z].y=j; ++z; } for(int i=0;i<n*(n-1)/2;++i) for(int j=0;i+j<n*(n-1)/2-1;++j) { if((b[c[j+1]].d - b[c[j]].d)> EPS) { int temp=c[j]; c[j]=c[j+1]; c[j+1]=temp; } else if((fabs(b[c[j+1]].d - b[c[j]].d)<EPS)) { if(b[c[j+1]].x<b[c[j]].x) { int temp=c[j]; c[j]=c[j+1]; c[j+1]=temp; } } } for(int i=0;i<n*(n-1)/2;++i) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[b[c[i]].x][0],a[b[c[i]].x][1],a[b[c[i]].x][2],a[b[c[i]].y][0],a[b[c[i]].y][1],a[b[c[i]].y][2],b[c[i]].d); } return 0; }
64
31511
int main(){ int a[10][3],n; scanf("%d",&n); for(int i=0;i<n;i++) { for(int j=0;j<3;j++) { scanf("%d",&a[i][j]); } } struct{ int x1,x2,y1,y2,z1,z2; double d; }dis[45],mid; int m=0; for(int k=0;k<n-1;k++) { for(int l=k+1;l<n;l++) { dis[m].x1=a[k][0]; dis[m].x2=a[l][0]; dis[m].y1=a[k][1]; dis[m].y2=a[l][1]; dis[m].z1=a[k][2]; dis[m].z2=a[l][2]; dis[m].d=sqrt((dis[m].x1-dis[m].x2)*(dis[m].x1-dis[m].x2)+(dis[m].y1-dis[m].y2)*(dis[m].y1-dis[m].y2)+(dis[m].z1-dis[m].z2)*(dis[m].z1-dis[m].z2)); m++; } } for(int j = 1 ; j <= m ; j++){ for(int p=0; p<m-j; p++){ if(dis[p].d < dis[p+1].d){ mid= dis[p+1]; dis[p+1]=dis[p]; dis[p]=mid; } } } for(int w=0;w<m;w++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",dis[w].x1,dis[w].y1,dis[w].z1,dis[w].x2,dis[w].y2,dis[w].z2,dis[w].d); } return 0; }
64
31512
int main() { int n,i,j,k,p,l; double x[10],y[10],z[10],m; double d[100],c[100]; int a[100],b[100]; scanf("%d",&n); for(i=0;i<=n-1;++i) { scanf("%lf%lf%lf",&x[i],&y[i],&z[i]); } k=0; for(i=0;i<=n-2;++i) { for(j=i+1;j<=n-1;++j) { d[k]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])* (z[i]-z[j])); a[k]=i; b[k]=j; c[k]=d[k]; k++; } } for(i=0;i<=k-2;++i) { for(j=i+1;j<=k-1;++j) { if(c[i]<c[j]) { m=c[i]; c[i]=c[j]; c[j]=m; } } } for(i=0;i<=k-1;++i) { for(j=0;j<=k-1;++j) { if(c[i]==d[j]) { printf("(%.0lf,%.0lf,%.0lf)-(%.0lf,%.0lf,%.0lf)=%.2lf\n",x[a[j]],y[a[j ]],z[a[j]],x[b[j]],y[b[j]],z[b[j]],c[i]); d[j]=-1; } } } return 0; }
64
31513
int main() { struct point { int x; int y; int z; }Point[10]; int n,i,j,k=0,f[45],b[45],temp; double d[45],num; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d%d%d",&Point[i].x,&Point[i].y,&Point[i].z); } for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { d[k]=sqrt((Point[i].x-Point[j].x)*(Point[i].x-Point[j].x)+(Point[i].y-Point[j].y)*(Point[i].y-Point[j].y)+(Point[i].z-Point[j].z)*(Point[i].z-Point[j].z)); f[k]=i; b[k]=j; k=k+1; } } for(i=0;i<k;i++) { for(j=0;j<k-i;j++) { if(d[j]<d[j+1]) { temp=f[j]; f[j]=f[j+1]; f[j+1]=temp; temp=b[j]; b[j]=b[j+1]; b[j+1]=temp; num=d[j]; d[j]=d[j+1]; d[j+1]=num; } } } for(i=0;i<k;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",Point[f[i]].x,Point[f[i]].y,Point[f[i]].z,Point[b[i]].x,Point[b[i]].y,Point[b[i]].z,d[i]); } return 0; }
64
31514
int main() { int x[100][30],i,j,k=0,m,n,p; double s[1000],a; scanf("%d",&n); m=n*(n-1)/2; for(i=0;i<n;i++){ for(j=0;j<3;j++){ scanf("%d",&x[i][j]); } } for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ s[k]=sqrt((pow(x[i][0]-x[j][0],2)+pow(x[i][1]-x[j][1],2)+pow(x[i][2]-x[j][2],2))*1.0); k++; } } for(i=1;i<k;i++){ for(j=0;j<k-i;j++){ if(s[j]>s[j+1]){ a=s[j]; s[j]=s[j+1]; s[j+1]=a; } } } s[k]=-1; for(p=k-1;p>=0;p--){ for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ if(s[p]!=s[p-1]){ if(sqrt((pow(x[i][0]-x[j][0],2)+pow(x[i][1]-x[j][1],2)+pow(x[i][2]-x[j][2],2))*1.0)==s[p]) {printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[i][0],x[i][1],x[i][2],x[j][0],x[j][1],x[j][2],s[p]);}} } } } return 0; }
64
31515
int main(){ struct dian{ int x,y,z; }dians[45]; struct suoyou{ struct dian qian; struct dian hou; double ji; }suoyous[45],e; int n; scanf("%d",&n); int i; for(i=0;i<n;i++){ scanf("%d%d%d",&dians[i].x,&dians[i].y,&dians[i].z); } int k,l=0; for(i=0;i<n;i++){ for(k=i+1;k<n;k++){ suoyous[l].qian=dians[i]; suoyous[l].hou=dians[k]; suoyous[l].ji=sqrt((dians[i].x-dians[k].x)*(dians[i].x-dians[k].x)+(dians[i].y-dians[k].y)*(dians[i].y-dians[k].y)+(dians[i].z-dians[k].z)*(dians[i].z-dians[k].z)); l++; } } for(i=1;i<=n*(n-1)/2;i++){ for(k=0;k<n*(n-1)/2-i;k++){ if(suoyous[k].ji<suoyous[k+1].ji){ e=suoyous[k]; suoyous[k]=suoyous[k+1]; suoyous[k+1]=e; } } } for(i=0;i<n*(n-1)/2;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",suoyous[i].qian.x,suoyous[i].qian.y,suoyous[i].qian.z,suoyous[i].hou.x,suoyous[i].hou.y,suoyous[i].hou.z,suoyous[i].ji); } return 0; }
64
31516
float f(int a,int b,int c,int d,int e,int f); int main() { int x[11],y[11],z[11],i,j,n,num=0; scanf("%d",&n); //scanf("%d %d %d",&x[0],&y[0],&z[0]); for(i=0;i<n;i++) scanf("%d %d %d",&x[i],&y[i],&z[i]); struct POINT { int point1x; int point1y; int point1z; int point2x; int point2y; int point2z; int mark; float l; }; struct POINT temp; struct POINT d[55]; for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { d[num].mark=num; d[num].point1x=x[i];d[num].point1y=y[i];d[num].point1z=z[i]; d[num].point2x=x[j];d[num].point2y=y[j];d[num].point2z=z[j]; d[num].l=f(x[i],y[i],z[i],x[j],y[j],z[j]); num=num+1; //printf("%.2f\n",d[num].l);printf("%d %d %d %d %d %d\n",x[i],y[i],z[i],x[j],y[j],z[j]); } } //for(i=num-1;i>=0;i--)printf("%.2f\n",d[i].l);//printf("%d\n",num); for(i=1;i<num;i++) { for(j=0;j<num-i;j++) { if(d[j].l>d[j+1].l) { temp=d[j]; d[j]=d[j+1]; d[j+1]=temp; } } } for(i=1;i<num;i++) { for(j=0;j<num-i;j++) { if(d[j].l==d[j+1].l&&d[j].mark<d[j+1].mark) { temp=d[j]; d[j]=d[j+1]; d[j+1]=temp; } } } //printf("%.2f\n",d[3].l); for(i=num-1;i>=0;i--) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",d[i].point1x,d[i].point1y,d[i].point1z,d[i].point2x,d[i].point2y,d[i].point2z,d[i].l); return 0; } float f(int a,int b,int c,int d,int e,int f) { float length; length=sqrt((a-d)*(a-d)+(b-e)*(b-e)+(c-f)*(c-f)); return(length); }
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31517
// // main.cpp // ???? // // Created by ? ?? on 12-12-11. // Copyright (c) 2012? ? ??. All rights reserved. // int main() { double b[99999][6]; double c[99999]; double a[1000][3]; int n; cin >> n; int i, j, k = 0, m; for (i = 0; i < n; i++) { for (j = 0; j < 3; j++) { cin >> a[i][j]; } } for (i = 0; i < n - 1; i++) { for (j = i + 1; j < n; j++) { b[k][0] = a[i][0];b[k][1] = a[i][1];b[k][2] = a[i][2];b[k][3] = a[j][0];b[k][4] = a[j][1];b[k][5] = a[j][2]; c[k] = sqrt(pow(a[j][0] - a[i][0], 2) + pow(a[j][1] - a[i][1], 2) + pow(a[j][2] - a[i][2], 2)); k++; } } for (i = 0; i < k - 1; i++) { for (j = 0; j < k - 1 - i; j++) { if (c[j] < c[j + 1]) { double p = c[j]; c[j] = c[j + 1]; c[j + 1] = p; for (m = 0; m < 6; m++) { p = b[j][m]; b[j][m] = b[j+1][m]; b[j+1][m] = p; } } } } for (i = 0; i < k; i++) { cout << fixed << setprecision(0) << "(" << b[i][0] << "," << b[i][1] << "," << b[i][2] << ")" << "-" << "(" << b[i][3] << "," << b[i][4] << "," << b[i][5] << ")" << "=" << fixed << setprecision(2) << c[i] << endl; } return 0; }
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31518
struct point1 { int x; int y; int z; } point[10]; struct comb1 { struct point1 po1; struct point1 po2; double distant; } comb[50],t; int abs(int a) { if(a>=0) return a; else return(-a); } double dis(struct point1 a,struct point1 b) { int p,q,r; double ans; p=(a.x-b.x)*(a.x-b.x); q=(a.y-b.y)*(a.y-b.y); r=(a.z-b.z)*(a.z-b.z); ans=sqrt(p+q+r); return ans; } int main() { int n,i,j,k; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d%d%d",&point[i].x,&point[i].y,&point[i].z); k=0; for(i=0;i<n;i++) for(j=i+1;j<n;j++) { comb[k].po1=point[i]; comb[k].po2=point[j]; comb[k].distant=dis(comb[k].po1,comb[k].po2); k++; } for(i=1;i<k;i++) for(j=0;j<k-i;j++) if(comb[j].distant<comb[j+1].distant) { t=comb[j]; comb[j]=comb[j+1]; comb[j+1]=t; } for(i=0;i<k;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",comb[i].po1.x,comb[i].po1.y,comb[i].po1.z,comb[i].po2.x,comb[i].po2.y,comb[i].po2.z,comb[i].distant); //scanf("%d",&i); return 0; }
64
31519
int main (){ int n,i,j,k,h,l; scanf("%d",&n); k=0; int a[11]; int b[11]; int c[11]; int f[100]; int e[100]; double d[10000]; for(i=0;i<n;i++){ scanf("%d%d%d",&(a[i]),&(b[i]),&(c[i])); } k=1; d[0]=0; for(j=0;j<n;j++){ for(i=j+1;i<n;i++){ d[k]=sqrt((a[j]-a[i])*(a[j]-a[i])+(b[j]-b[i])*(b[j]-b[i])+(c[j]-c[i])*(c[j]-c[i])); e[k]=i; f[k]=j; //??d[k]???j,i k++; }l=k; }for(h=0;h<n*n;h++){ for(k=0;k<=l;k++){ if(d[k]!=0){ for(i=0;i<=l;i++){ if(d[k]<d[i]){ break; }if(i==(l-1)){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[f[k]],b[f[k]],c[f[k]],a[e[k]],b[e[k]],c[e[k]],d[k]); d[k]=0; k=0; i=0; break; } } } } } return 0; }
64
31520
//************************ //??????? //????? //???2011-12-14 //************************ int main() { int x[10], y[10], z[10], n, i, j; struct distance { int x1; //?? int y1; int z1; int x2; int y2; int z2; double c; //?? }dis[46]; cin >> n; cout << fixed; for(i = 0;i < n;i++) { cin >> x[i] >> y[i] >> z[i]; //???? } int k = 0; for(i = 0;i < n;i++) //?????????????? for(j = i + 1;j < n;j++) { dis[k].x1 = x[i]; dis[k].y1 = y[i]; dis[k].z1 = z[i]; dis[k].x2 = x[j]; dis[k].y2 = y[j]; dis[k].z2 = z[j]; dis[k++].c = sqrt((dis[k].x1 - dis[k].x2) * (dis[k].x1 - dis[k].x2) + (dis[k].y1 - dis[k].y2) * (dis[k].y1 - dis[k].y2) + (dis[k].z1 - dis[k].z2) * (dis[k].z1 - dis[k].z2)); } int t, t1; for(i = 0;i < n * (n - 1) / 2 - 1;i++) for(j = i + 1;j < n * (n - 1) / 2;j++) { if(dis[j].c - dis[i].c > 1e-6) //?????????????????? { dis[45] = dis[j]; for(t = j, t1 = j;t > i;t--) { dis[t] = dis[--t1]; } dis[i] = dis[45]; } } for(i = 0;i < n * (n - 1) / 2;i++) //?? { cout << "(" << dis[i].x1 << "," << dis[i].y1 << "," << dis[i].z1 << ")" << "-" << "(" << dis[i].x2 << "," << dis[i].y2 << "," << dis[i].z2 << ")" << "=" << setprecision(2) << dis[i].c << endl; } return 0; }
64
31521
//********************************************************** //* ?????1.cpp * //* ??????1200012906 * //* ???2012?12?10? * //* ????????? * //********************************************************** struct { int id; int x1; int y1; int z1; int x2; int y2; int z2; double distance; }data[55], t; int main() { int n, x[10], y[10], z[10], i, j, k = 0; cin >> n; for(i = 0; i < n; i++) cin >> x[i] >> y[i] >> z[i]; for(i = 0; i < n - 1; i++) for(j = i + 1; j < n; j++) { data[k].id = k; data[k].x1 = x[i]; data[k].y1 = y[i]; data[k].z1 = z[i]; data[k].x2 = x[j]; data[k].y2 = y[j]; data[k].z2 = z[j]; data[k].distance = pow(x[i] - x[j], 2.0) + pow(y[i] - y[j], 2.0) + pow(z[i] - z[j], 2.0); k++; //k??????????? } for(i = 0; i < k - 1; i++) for(j = 0; j < k - i - 1; j++) { if (data[j].distance < data[j + 1].distance) { //?????? t = data[j]; data[j] = data[j + 1]; data[j + 1] = t; } } for(i = 0; i < k; i++) { cout << "(" << data[i].x1 << "," << data[i].y1 << "," << data[i].z1 << ")-("; cout << data[i].x2 << "," << data[i].y2 << "," << data[i].z2 << ")="; cout << fixed << setprecision(2) << sqrt(data[i].distance) << endl; } return 0; }
64
31522
int main() { int b,c,d,h,i,j,k,l,m,n,o,s; struct{ int x,y,z; }point[10]; struct{ struct{ int p1,p2,p3; }p[50]; struct{ int q1,q2,q3; }q[50]; double r; }dis[50]; double g; scanf("%d",&n); for(int a=0;a<n;a++) { scanf("%d%d%d",&(point[a].x),&(point[a].y),&(point[a].z)); } s=n*(n-1)/2; o=0; for(c=0;c<n-1;c++) { d=c+1; for(b=o;b<s;b++) { dis[b].r=sqrt((point[c].x-point[d].x)*(point[c].x-point[d].x)+(point[c].y-point[d].y)*(point[c].y-point[d].y)+(point[c].z-point[d].z)*(point[c].z-point[d].z)); dis[b].p[b].p1=point[c].x; dis[b].p[b].p2=point[c].y; dis[b].p[b].p3=point[c].z; dis[b].q[b].q1=point[d].x; dis[b].q[b].q2=point[d].y; dis[b].q[b].q3=point[d].z; d++; o++; if(d<n) continue; else break; } } for(int e=1;e<=s;e++) { for(int f=0;f<s-e;f++) { if(dis[f].r<dis[f+1].r) { g=dis[f+1].r; dis[f+1].r=dis[f].r; dis[f].r=g; h=dis[f+1].p[f+1].p1; dis[f+1].p[f+1].p1=dis[f].p[f].p1; dis[f].p[f].p1=h; i=dis[f+1].p[f+1].p2; dis[f+1].p[f+1].p2=dis[f].p[f].p2; dis[f].p[f].p2=i; j=dis[f+1].p[f+1].p3; dis[f+1].p[f+1].p3=dis[f].p[f].p3; dis[f].p[f].p3=j; k=dis[f+1].q[f+1].q1; dis[f+1].q[f+1].q1=dis[f].q[f].q1; dis[f].q[f].q1=k; l=dis[f+1].q[f+1].q2; dis[f+1].q[f+1].q2=dis[f].q[f].q2; dis[f].q[f].q2=l; m=dis[f+1].q[f+1].q3; dis[f+1].q[f+1].q3=dis[f].q[f].q3; dis[f].q[f].q3=m; } } } for(b=0;b<s;b++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",dis[b].p[b].p1,dis[b].p[b].p2,dis[b].p[b].p3,dis[b].q[b].q1,dis[b].q[b].q2,dis[b].q[b].q3,dis[b].r); } return 0; }
64
31523
int main() { int spot[11][3],i,j,n,count=0,x,y,z; float dis[4951][3],k; cin >>n; for (i=1;i<=n;i++) for (j=0;j<3;j++) cin >>spot[i][j];//???? for (i=1;i<n;i++) for (j=i+1;j<=n;j++) { count++; x=spot[i][0]-spot[j][0]; y=spot[i][1]-spot[j][1]; z=spot[i][2]-spot[j][2]; dis[count][0]=sqrt(x*x+y*y+z*z); dis[count][1]=i; dis[count][2]=j; }//???????? for (i=1;i<count;i++) for (j=1;j<=count-i;j++) if (dis[j][0]<dis[j+1][0]) { k=dis[j][0]; dis[j][0]=dis[j+1][0]; dis[j+1][0]=k; k=dis[j][1]; dis[j][1]=dis[j+1][1]; dis[j+1][1]=k; k=dis[j][2]; dis[j][2]=dis[j+1][2]; dis[j+1][2]=k; }//?? for (i=1;i<=count;i++) { cout <<"(" <<spot[(int)dis[i][1]][0] <<"," <<spot[(int)dis[i][1]][1] <<"," <<spot[(int)dis[i][1]][2] <<")"; cout <<"-"; cout <<"(" <<spot[(int)dis[i][2]][0] <<"," <<spot[(int)dis[i][2]][1] <<"," <<spot[(int)dis[i][2]][2] <<")"; cout <<"="; printf("%.2f",dis[i][0]); cout <<endl; } return 0; }
64
31524
struct space { float b; int x; int y; } juli[100],cache; int main() { int a[10][3]; int i,j,k=0; int n; scanf("%d",&n); scanf("%d %d %d",&a[0][0],&a[0][1],&a[0][2]); for(i=1;i<n;i++) { scanf(" %d %d %d",&a[i][0],&a[i][1],&a[i][2]); } for(i=0,j=0;;) { juli[k].x=i;juli[k].y=j; juli[k].b=sqrt((a[i][0]-a[j][0])*(a[i][0]-a[j][0])+(a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2])); k++; if(i==n-1&&j==n-1)break; if(j==n-1) { i++;j=0; } else j++; } for(i=0;i<n*n;i++) { for(k=0;k<n*n-i;k++) { if(juli[k].b<juli[k+1].b) { cache=juli[k+1];juli[k+1]=juli[k];juli[k]=cache; } } } int a1,a2; for(i=0;i<n*n;i++) { if(juli[i].x>=juli[i].y) continue; else { a1=juli[i].x;a2=juli[i].y; printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",a[a1][0],a[a1][1],a[a1][2],a[a2][0],a[a2][1],a[a2][2],juli[i].b); } } return 0; }
64
31525
main() { int x[10],y[10],z[10],a1[50],b1[50],c1[50],a2[50],b2[50],c2[50],n,i,j,k,m; float d[50],q; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d",&x[i]); scanf("%d",&y[i]); scanf("%d",&z[i]); } k=0; for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { d[k]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); a1[k]=x[i]; b1[k]=y[i]; c1[k]=z[i]; a2[k]=x[j]; b2[k]=y[j]; c2[k]=z[j]; k++; } } for(i=0;i<(n*(n-1))/2-1;i++) { for(j=0;j<(n*(n-1))/2-1-i;j++) { if (d[j]<d[j+1]) { q=d[j+1]; d[j+1]=d[j]; d[j]=q; m=a1[j+1]; a1[j+1]=a1[j]; a1[j]=m; m=b1[j+1]; b1[j+1]=b1[j]; b1[j]=m; m=c1[j+1]; c1[j+1]=c1[j]; c1[j]=m; m=a2[j+1]; a2[j+1]=a2[j]; a2[j]=m; m=b2[j+1]; b2[j+1]=b2[j]; b2[j]=m; m=c2[j+1]; c2[j+1]=c2[j]; c2[j]=m; } } } for(i=0;i<(n*(n-1))/2;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",a1[i],b1[i],c1[i],a2[i],b2[i],c2[i],d[i]); } }
64
31526
int main(){ int a[10][3]; int x,y,z,i,j,k,n,f=0; scanf("%d",&n); double tmp,result[45][3]; for(i=0;i<n;i++){ scanf("%d%d%d",&x,&y,&z); a[i][0]=x;a[i][1]=y;a[i][2]=z; } for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ result[f][0]=sqrt(pow(a[i][0]-a[j][0],2)+pow(a[i][1]-a[j][1],2)+pow(a[i][2]-a[j][2],2)); result[f][1]=i; result[f][2]=j; f=f+1; } } for(i = 0; i < f; i++){ for(j = f-1; j >i-1; j--){ if(result[j][0] < result[j+1][0]){ for(k=0;k<3;k++){ tmp = result[j+1][k]; result[j+1][k] = result[j][k]; result[j][k] = tmp; }} } } for(i=0;i<f;i++){ printf("(%d,%d,%d)-",a[(int)result[i][1]][0],a[(int)result[i][1]][1],a[(int)result[i][1]][2]); printf("(%d,%d,%d)=",a[(int)result[i][2]][0],a[(int)result[i][2]][1],a[(int)result[i][2]][2]); printf("%.2f\n",result[i][0]); } return 0; }
64
31527
/* * 3.cpp * * Created on: 2012-11-3 * Author: AK */ int main(){ double a[50][3]; //??????????????????? double distance; int x[10],y[10],z[10]; //????????? int n,x1,y1,z1,i,j,k=0; //????????? cin>>n; for(i=0;i<n;i++){ //???????? cin>>x1>>y1>>z1; x[i]=x1;y[i]=y1;z[i]=z1; } for(i=0;i<=n-2;i++) //??????????????????????????? for(j=i+1;j<=n-1;j++) { a[k][0]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); a[k][1]=i;a[k][2]=j;k++; } for(i=1;i<=k-1;i++) //?????????????????????????????????????? for(j=k-1;j>=i;j--) { if(a[j][0]>a[j-1][0]) { distance=a[j-1][0];a[j-1][0]=a[j][0];a[j][0]=distance; distance=a[j-1][1];a[j-1][1]=a[j][1];a[j][1]=distance; distance=a[j-1][2];a[j-1][2]=a[j][2];a[j][2]=distance; } } for(i=0;i<=k-1;i++) //???? ????????????printf???? { cout<<'('<<x[(int)(a[i][1])]<<','<<y[(int)(a[i][1])]<<','<<z[(int)(a[i][1])]<<")-("; cout<<x[(int)(a[i][2])]<<','<<y[(int)(a[i][2])]<<','<<z[(int)(a[i][2])]<<")="; cout<<fixed<<setprecision(2)<<a[i][0]<<endl; } return 0; }
64
31528
int main() { int n,i=0,j=0,e=0,m=-1,q=-1; double a[100],b[100],c[100],t,g,f,r,v,s,o; double d[100],p[100]={0},w[100]={0},k[100]={0},z[100]={0},l[100]={0},u[100]={0}; cin>>n; for(i=0;i<n;i++) cin>>a[i]>>b[i]>>c[i]; for(i=0;i<n*(n-1)/2;i++) d[i]=0; e=0; for(i=0;i<n-1;i++) for(j=i+1;j<n;j++) {d[e]=sqrt((a[i]-a[j])*(a[i]-a[j])+(b[i]-b[j])*(b[i]-b[j])+(c[i]-c[j])*(c[i]-c[j])); p[e]=a[i]; w[e]=a[j]; u[e]=b[i]; l[e]=b[j]; k[e]=c[i]; z[e]=c[j]; e++; } for(i=0;i<(n*(n-1)/2)-1;i++) for(j=0;j<(n*(n-1)/2)-i-1;j++) { if(d[j]<d[j+1]) {t=d[j]; d[j]=d[j+1]; d[j+1]=t; g=p[j]; p[j]=p[j+1]; p[j+1]=g; f=w[j]; w[j]=w[j+1]; w[j+1]=f; r=u[j]; u[j]=u[j+1]; u[j+1]=r; v=l[j]; l[j]=l[j+1]; l[j+1]=v; s=k[j]; k[j]=k[j+1]; k[j+1]=s; o=z[j]; z[j]=z[j+1]; z[j+1]=o;} } for(i=0;i<(n*(n-1)/2);i++) {cout<<"("<<p[i]<<","<<u[i]<<","<<k[i]<<")"<<"-"<<"("<<w[i]<<","<<l[i]<<","<<z[i]<<")"<<"="; printf("%.2f\n",d[i]); } }
64
31529
int main(){ int x[10],y[10],z[10],n,i,j,c,maxi,maxj; float s[10][10],max; max=0.0f; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d %d %d",&x[i],&y[i],&z[i]); } for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ s[i][j]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); } } for(c=0;c<(n*(n-1)/2);c++){ for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ if(s[i][j]>max){ max=s[i][j]; maxi=i; maxj=j; } } } printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",x[maxi],y[maxi],z[maxi],x[maxj],y[maxj],z[maxj],max); s[maxi][maxj]=0.0f; max=0.0f; maxi=i; maxj=j; } return 0; }
64
31530
int main(){ int n; int x[10],y[10],z[10], q=0,a[100],b[100],c[100],d[100],e[100],f[100]; float t,m[100]; scanf("%d",&n); for(int h=0;h<n;h++){ scanf("%d%d%d",&x[h],&y[h],&z[h]); } for(int i=0;i<n;i++){ for(int u=i+1;u<n;u++){ m[q] =(float)sqrt((x[i]-x[u])*(x[i]-x[u])+(y[i]-y[u])*(y[i]-y[u])+(z[i]-z[u])*(z[i]-z[u])); a[q]=x[i];b[q]=y[i];c[q]=z[i];d[q]=x[u];e[q]=y[u];f[q]=z[u]; q++; } } for(int r=0;r<q;r++){ for(int k=0;k<q-r;k++){ if(m[k]<m[k+1]){ t=m[k+1]; m[k+1]=m[k]; m[k]=t; t=a[k+1]; a[k+1]=a[k]; a[k]=t; t=b[k+1]; b[k+1]=b[k]; b[k]=t; t=c[k+1]; c[k+1]=c[k]; c[k]=t; t=d[k+1]; d[k+1]=d[k]; d[k]=t; t=e[k+1]; e[k+1]=e[k]; e[k]=t; t=f[k+1]; f[k+1]=f[k]; f[k]=t; } } } for(int w=0;w<q;w++) {printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",a[w],b[w],c[w],d[w],e[w],f[w],m[w]);} return 0; }
64
31531
int main(){ int x[10],y[10],z[10]; int n,i; scanf("%d",&n); int max,k=0; max=n*(n-1)/2; int MAX[45*45],MAX2[45*45]; int c; double di[45][45],sz[45]={0.00}; for(i=0;i<n;i++){ scanf("%d%d%d",&x[i],&y[i],&z[i]); } for(i=0;i<n-1;i++){ for(k=1;k+i<n;k++){ di[i][i+k]=sqrt((x[i]-x[i+k])*(x[i]-x[i+k])+(y[i]-y[i+k])*(y[i]-y[i+k])+(z[i]-z[i+k])*(z[i]-z[i+k]));} } for(c=0;c<max;c++){for(i=0;i<n-1;i++){ for(k=1;k+i<n;k++){if(c==0){if(sz[c]<di[i][i+k]){MAX[c]=i;MAX2[c]=i+k;sz[c]=di[i][i+k];}} else if(sz[c]<di[i][i+k]&&di[i][i+k]<sz[c-1]){MAX[c]=i;MAX2[c]=i+k;sz[c]=di[i][i+k];} else if(sz[c]<di[i][i+k]&&di[i][i+k]==sz[c-1]){if(i>MAX[c-1]){MAX[c]=i;MAX2[c]=i+k;sz[c]=di[i][i+k];}else if(i==MAX[c-1]){if(i+k>MAX2[c-1]){MAX[c]=i;MAX2[c]=i+k;sz[c]=di[i][i+k];}} }}}} for(c=0;c<max;c++){printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[MAX[c]],y[MAX[c]],z[MAX[c]],x[MAX2[c]],y[MAX2[c]],z[MAX2[c]],sz[c]);} return 0; }
64
31532
int main() { int n,i,k,j=0,m,f,g; scanf("%d",&n); int s[10][3],b[50][3],d[50][3]; double c[50],r,e; for(i=0;i<n;i++){ for(k=0;k<3;k++){ scanf("%d",&s[i][k]); } } for(i=0;i<n;i++){ for(k=i+1;k<n;k++){ r=sqrt((s[i][0]-s[k][0])*(s[i][0]-s[k][0])+(s[i][1]-s[k][1])*(s[i][1]-s[k][1])+(s[i][2]-s[k][2])*(s[i][2]-s[k][2])); b[j][0]=s[i][0]; b[j][1]=s[i][1]; b[j][2]=s[i][2]; d[j][0]=s[k][0]; d[j][1]=s[k][1]; d[j][2]=s[k][2]; c[j]=r; j++; } } for(i=1;i<n*(n-1)/2;i++){ for(k=0;k<n*(n-1)/2-i;k++){ if(c[k]<c[k+1]){ e=c[k+1]; c[k+1]=c[k]; c[k]=e; for(m=0;m<3;m++){ f=b[k+1][m]; b[k+1][m]=b[k][m]; b[k][m]=f; g=d[k+1][m]; d[k+1][m]=d[k][m]; d[k][m]=g; } } } } for(i=0;i<n*(n-1)/2;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",b[i][0],b[i][1],b[i][2],d[i][0],d[i][1],d[i][2],c[i]); } return 0; }
64
31533
int main(){ int x[1000],y[1000],z[1000],n,i,m,j,u[1000],v[1000],c,d; double s[100],b; b=0; c=0; d=0; m=0; scanf("%d",&n); for( i=0;i<n;i++) scanf("%d%d%d",&x[i],&y[i],&z[i]); for(i=0;i<n;i++){ for(int j=n-1;j>i;j--){ b=(x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j]); s[m]= sqrt(b); u[m]=i; v[m]=j; m++; } } for(i=0;i<n*(n-1)/2;i++){ if(n==2) break; for(j=0;j<n*(n-1)/2;j++){ if(s[j]<s[j+1]){ b=s[j]; s[j]=s[j+1]; s[j+1]=b; c=u[j]; u[j]=u[j+1]; u[j+1]=c; d=v[j]; v[j]=v[j+1]; v[j+1]=d; } } } for(i=0;i<n*(n-1)/2;i++){ if(n==2) break; if(s[i]==s[i+1]){ if(u[i]>u[i+1]){ c=u[i]; u[i]=u[i+1]; u[i+1]=c; d=v[i]; v[i]=v[i+1]; v[i+1]=d; } if(u[i]==u[i+1]){ if(v[i]>v[i+1]){ c=u[i]; u[i]=u[i+1]; u[i+1]=c; d=v[i]; v[i]=v[i+1]; v[i+1]=d; } } } } for(i=0;i<n*(n-1)/2;i++){ if(n==2) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[u[0]],y[u[0]],z[u[0]],x[v[0]],y[v[0]],z[v[0]],s[0]); else{ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[u[i]],y[u[i]],z[u[i]],x[v[i]],y[v[i]],z[v[i]],s[i]); } } return 0; }
64
31534
/* * jiegou_4.cpp * ??????? * Created on: 2011-1-2 * Author: Wang Ju */ struct distance //?????distance { double a[3]; //??1 double b[3]; //??2 double distance; //??????? }; int factorial(int i) //????facortial,??i????????? { return (i*(i+1))/2; } double oper(double x1, double y1, double z1, double x2, double y2, double z2) { return sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2)+(z1-z2)*(z1-z2)); //????oper,??????? } int main() //???? { int n, i, j, m; //???? cin>>n; //??????n double x[n][3]; for(i=0; i<n; i++) { cin>>x[i][0]>>x[i][1]>>x[i][2]; //???? } m=factorial(n-1);//m?distance??? struct distance dot[m]; //??m?distance?? int k=0; for(i=1; i<n; i++) for(j=i+1; j<=n; j++) { dot[k].a[0]=x[i-1][0]; dot[k].a[1]=x[i-1][1]; dot[k].a[2]=x[i-1][2]; dot[k].b[0]=x[j-1][0]; dot[k].b[1]=x[j-1][1]; dot[k].b[2]=x[j-1][2]; dot[k].distance=oper(dot[k].a[0], dot[k].a[1], dot[k].a[2], dot[k].b[0], dot[k].b[1], dot[k].b[2]); k++; //????????????????????????? } for(i=0; i<m-1; i++) for(j=0; j<m-i-1; j++) { if(dot[j].distance<dot[j+1].distance) { struct distance temp=dot[j]; dot[j]=dot[j+1]; dot[j+1]=temp; //????? } } for(i=0; i<m; i++) { cout<<fixed<<setprecision(0)<<"("<<dot[i].a[0]<<","<<dot[i].a[1]<<","<<dot[i].a[2]<<")-("<<dot[i].b[0]<< ","<<dot[i].b[1]<<","<<dot[i].b[2]<<")="; cout<<fixed<<setprecision(2)<<dot[i].distance<<endl; } //??????????? return 0; //???0? }
64
31535
main() { int a[10],b[10],c[10]; int i,j,k,n,t; float w; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d %d %d",&a[i],&b[i],&c[i]); struct px { float d; int p,q,r; int x,y,z; }; struct px m[45]; k=0; for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { m[k].d=sqrt((a[i]-a[j])*(a[i]-a[j])+(b[i]-b[j])*(b[i]-b[j])+(c[i]-c[j])*(c[i]-c[j])); m[k].p=a[i]; m[k].q=b[i]; m[k].r=c[i]; m[k].x=a[j]; m[k].y=b[j]; m[k++].z=c[j]; } } for(i=0;i<n*(n-1)/2-1;i++) { for(j=0;j<n*(n-1)/2-i;j++) { if(m[j].d<m[j+1].d) { w=m[j].d; m[j].d=m[j+1].d; m[j+1].d=w; t=m[j].p; m[j].p=m[j+1].p; m[j+1].p=t; t=m[j].q; m[j].q=m[j+1].q; m[j+1].q=t; t=m[j].r; m[j].r=m[j+1].r; m[j+1].r=t; t=m[j].x; m[j].x=m[j+1].x; m[j+1].x=t; t=m[j].y; m[j].y=m[j+1].y; m[j+1].y=t; t=m[j].z; m[j].z=m[j+1].z; m[j+1].z=t; } } } for(i=0;i<n*(n-1)/2;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",m[i].p,m[i].q,m[i].r,m[i].x,m[i].y,m[i].z,m[i].d); }
64
31536
int main(){ int N; cin>>N; int a[10][3]; int b[100][2]; int S=0; float d[100]; for (int i=0;i<N;i++)cin>>a[i][0]>>a[i][1]>>a[i][2]; for (int i=0;i<N;i++){ for (int j=i;j<N;j++){ if (i==j)continue; b[S][0]=i;b[S][1]=j; d[S]=sqrt((a[i][0]-a[j][0])*(a[i][0]-a[j][0])+(a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2])); //cout<<d[S]<<endl; S++; } } int t; float ft; for (int i=0;i<S;i++){ for (int j=S-1;j>i;j--){ if (d[j]>d[j-1]){ ft=d[j];d[j]=d[j-1];d[j-1]=ft; t=b[j][0];b[j][0]=b[j-1][0];b[j-1][0]=t; t=b[j][1];b[j][1]=b[j-1][1];b[j-1][1]=t; } } } cout<<fixed; for (int i=0;i<S;i++){ cout<<"("<<a[b[i][0]][0]<<","<<a[b[i][0]][1]<<","<<a[b[i][0]][2]<<")-("<<a[b[i][1]][0]<<","<<a[b[i][1]][1]<<","<<a[b[i][1]][2]<<")="<<setprecision(2)<<d[i]<<endl; } cin>>N; return 0; }
64
31537
/* * Distance sorting.cpp * * Created on: 2013-11-6 * Author: ??? */ int main() { int a[10],b[10],c[10]; float d[100],p,x[100][3],y[100][3]; int i,j,n,k,m=0,s,t; cin>>n; for(i=0;i<n;i++) cin>>a[i]>>b[i]>>c[i]; for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { x[m][0]=a[i]; x[m][1]=b[i]; x[m][2]=c[i]; y[m][0]=a[j]; y[m][1]=b[j]; y[m][2]=c[j]; d[m]=sqrt((x[m][0]-y[m][0])*(x[m][0]-y[m][0])+(x[m][1]-y[m][1])*(x[m][1]-y[m][1])+(x[m][2]-y[m][2])*(x[m][2]-y[m][2])); m++; } } for(j=0;j<m-1;j++) { for(i=0;i<m-1-j;i++) { if(d[i]<d[i+1]) { p=d[i]; d[i]=d[i+1]; d[i+1]=p; for(k=0;k<3;k++) { s=x[i][k]; x[i][k]=x[i+1][k]; x[i+1][k]=s; t=y[i][k]; y[i][k]=y[i+1][k]; y[i+1][k]=t; } } } } for(i=0;i<m;i++) cout<< fixed<<setprecision(0)<<"("<<x[i][0]<<","<<x[i][1]<<","<<x[i][2]<<")-("<<y[i][0]<<","<<y[i][1]<<","<<y[i][2]<<")="<< fixed<<setprecision(2)<<d[i]<<endl; return 0; }
64
31538
//******************************** //*?????(14-4) ???? ** //*?????? 1300012887 ** //*???2013.12.11 ** //******************************** int main() { int n, i, j, k = 0; cin >> n; //???? struct dian //?????dian { int x; int y; int z; } a[12]; //???????a for (i = 0; i < n; i++) cin >> a[i].x >> a[i].y >> a[i].z; //??????? struct cha //?????cha { int x1; int y1; int z1; int x2; int y2; int z2; double c; } b[46], t; //???????b,???t for (i = 0; i < n-1; i++) //??????????? for (j = i+1; j < n; j++) { b[k].x1 = a[i].x; b[k].y1 = a[i].y; b[k].z1 = a[i].z; b[k].x2 = a[j].x; b[k].y2 = a[j].y; b[k].z2 = a[j].z; //??? b[k].c = sqrt((b[k].x2 - b[k].x1) * (b[k].x2 - b[k].x1) + (b[k].y2 - b[k].y1) * (b[k].y2 - b[k].y1) + (b[k].z2 - b[k].z1) * (b[k].z2 - b[k].z1)); //?????? k++; //?? } for (i = 0; i < k-1; i++) //???????????? for (j = 0; j < k-i-1; j++) { if (b[j].c < b[j+1].c) { t = b[j]; b[j] = b[j+1]; b[j+1] = t; } } for (i = 0; i < k; i++) //?????? { cout << "(" << b[i].x1 << "," << b[i].y1 << "," << b[i].z1 << ")" << "-" << "(" << b[i].x2 << "," << b[i].y2 << "," << b[i].z2 << ")" << "=" ; cout << fixed << setprecision(2) << b[i].c << endl; } return 0; }
64
31539
int main() { struct pointlong { int a1; int b1; int c1; int a2; int b2; int c2; double sl; }; struct pointlong point[10000]; int x[11]={0}; int y[11]={0}; int z[11]={0}; double a[11][11]={0}; double c[1000]={0}; int i,j,n,k,p,sum,w,f; float m; double temp; k=0; w=0; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d %d %d",&x[i],&y[i],&z[i]); } sum=n*(n-1)/2; for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { m=(float)(x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j]); a[i][j]=sqrt(m); } } for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { c[k]=a[i][j]; k=k+1; } } for(i=1;i<sum;i++) { for(j=0;j<sum;j++) { if(c[j]<c[j+1]) { temp=c[j]; c[j]=c[j+1]; c[j+1]=temp; } } } for(i=0;i<=sum;i++) { for(j=0;j<n;j++) { for(p=j+1;p<n;p++) { if(a[j][p]==c[i]) { point[w].a1=x[j]; point[w].b1=y[j]; point[w].c1=z[j]; point[w].a2=x[p]; point[w].b2=y[p]; point[w].c2=z[p]; point[w].sl=c[i]; w=w+1; } } } } for(i=0;i<w;i++) { f=0; for(j=0;j<i;j++) { if(point[i].a1==point[j].a1&&point[i].b1==point[j].b1&&point[i].c1==point[j].c1&&point[i].sl==point[j].sl&&point[i].a2==point[j].a2&&point[i].b2==point[j].b2&&point[i].c2==point[j].c2) { f=1; break; } } if(f==0) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",point[i].a1,point[i].b1,point[i].c1,point[i].a2,point[i].b2,point[i].c2,point[i].sl); } } return 0; }
64
31540
double h(int x1,int y1,int z1,int x2,int y2,int z2) { double s; int x,y,z; x=x1-x2; y=y1-y2; z=z1-z2; s=sqrt(x*x+y*y+z*z); return s; } int main() { int n,a[10],b[10],c[10]; int i,k,j; struct shizi{ int x1;int x2; int y1;int y2; int z1;int z2; double l; } s[50],tmp; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d%d%d",&a[i],&b[i],&c[i]); } k=0; for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { s[k].x1=a[i]; s[k].x2=a[j]; s[k].y1=b[i]; s[k].y2=b[j]; s[k].z1=c[i]; s[k].z2=c[j]; s[k].l=h(a[i],b[i],c[i],a[j],b[j],c[j]); k++; } } for(i=1;i<=k;i++) { for(j=0;j<k-1;j++) { if(s[j].l<s[j+1].l) { tmp=s[j]; s[j]=s[j+1]; s[j+1]=tmp; } } } for(i=0;i<k;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",s[i].x1,s[i].y1,s[i].z1,s[i].x2,s[i].y2,s[i].z2,s[i].l); } return 0; }
64
31541
int main() { double f(int a[],int b[]); int n,a[10][3],count=0,i,j,k,d[45][2],num=0; int g(int i,int j,int k,int d[][2],double b[],int n); double t,b[45]; scanf("%d",&n); for(i=0;i<n;i++) for(j=0;j<3;j++) scanf("%d",&a[i][j]); for(i=0;i<n-1;i++) for(j=i+1;j<n;j++) {b[count]=f(a[i],a[j]); count++;} for(i=0;i<n*(n-1)/2-1;i++) for(j=0;j<n*(n-1)/2-1-i;j++) if(b[j]<b[j+1]) {t=b[j];b[j]=b[j+1];b[j+1]=t;} for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) if(f(a[i],a[j])==b[0]) {printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[i][0],a[i][1],a[i][2],a[j][0],a[j][1],a[j][2],b[0]);d[0][0]=i;d[0][1]=j;num++;break;} if(num==1) {num=0;break;} } for(k=1;k<n*(n-1)/2;k++) for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) if(f(a[i],a[j])==b[k]) { if(b[k]!=b[k-1]) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[i][0],a[i][1],a[i][2],a[j][0],a[j][1],a[j][2],b[k]);d[k][0]=i;d[k][1]=j; num++; break;} else if(g(i,j,k,d,b,n)) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[i][0],a[i][1],a[i][2],a[j][0],a[j][1],a[j][2],b[k]);d[k][0]=i;d[k][1]=j; num++; break;} } if(num==1) {num=0; break;} } return 0; } double f(int a[],int b[]) {double d; d=sqrt((a[0]-b[0])*(a[0]-b[0])+(a[1]-b[1])*(a[1]-b[1])+(a[2]-b[2])*(a[2]-b[2])); return d; } int g(int i,int j,int k,int d[][2],double b[],int n) {int x,num1=0; for(x=0;x<=k;x++) if(b[x]==b[k]) num1++; for(x=1;x<num1;x++) if(d[k-x][0]==i&&d[k-x][1]==j) {return 0;break;} if(x>=num1) return 1; }
64
31542
typedef struct point { int x,y,z; }Point; double Distance(Point p1, Point p2) { double dist=0; dist = sqrtf((p1.x-p2.x)*(p1.x-p2.x) + (p1.y-p2.y)*(p1.y-p2.y) + (p1.z-p2.z)*(p1.z-p2.z)+0.0 ); return dist; } int main(int argc, char* argv[]) { int n, i, j, k=0, numtotal, maxpj=0, maxpi=0; double ** ppdDist, dMaxDist=0.0;//*p1Dist, Point * pcPoint; scanf("%d",&n); numtotal = n*(n-1)/2; //p1Dist = (double *)calloc(numtotal, sizeof(double)); ppdDist = (double**)calloc(n, sizeof(double*)); for (i=0; i<n; i++) { ppdDist[i] = (double *)calloc(n, sizeof(double)); } pcPoint = (Point *) calloc(n, sizeof(Point)); for (j=0; j<n; j++) { for (i=0; i<n; i++) { ppdDist[j][i] = 0.0; } } ////////////////////////////////////////////////////////////////////////// for (i=0; i<n; i++) { scanf("%d%d%d", &(pcPoint[i].x), &(pcPoint[i].y), &(pcPoint[i].z)); } for (j=0; j<n; j++) { for (i=j+1; i<n; i++) { ppdDist[j][i] =Distance(pcPoint[j], pcPoint[i]); } } for (k=0; k<numtotal; k++) { for (j=0; j<n; j++) { for (i=j+1; i<n; i++) { if (ppdDist[j][i]>dMaxDist) ///????????????????0 { maxpi = i; maxpj = j; dMaxDist = ppdDist[j][i]; } } } printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n", pcPoint[maxpj].x, pcPoint[maxpj].y, pcPoint[maxpj].z, pcPoint[maxpi].x, pcPoint[maxpi].y, pcPoint[maxpi].z, dMaxDist); ppdDist[maxpj][maxpi] =0.0;// is out maxpi =0; maxpj =0; dMaxDist =0.0; } ////////////////////////////////////////////////////////////////////////// for (i=0; i<n; i++) { free(ppdDist[i]); } free(ppdDist); free(pcPoint); return 0; }
64
31543
int main(){ int a[10][4],m[45][4],n[45][4],i=0,j=0,k=0,p,q,w; double b[10][10],c[45]; scanf("%d",&w); for(i=0;i<w;i++){ scanf("%d%d%d",&a[i][1],&a[i][2],&a[i][3]); } for(i=0;i<w;i++){ for(j=i+1;j<w;j++){ b[i][j]=(double)sqrt((a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2])+(a[i][3]-a[j][3])*(a[i][3]-a[j][3])); } } for(k=0;k<w*(w-1)/2;k++){ c[k]=b[0][1]; p=0; q=1; for(i=0;i<w-1;i++){ for(j=i+1;j<w;j++){ if(c[k]<b[i][j]){ c[k]=b[i][j]; p=i; q=j; } } } b[p][q]=-1; m[k][1]=a[p][1];m[k][2]=a[p][2];m[k][3]=a[p][3]; n[k][1]=a[q][1];n[k][2]=a[q][2];n[k][3]=a[q][3]; } for(k=0;k<w*(w-1)/2;k++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",m[k][1],m[k][2],m[k][3],n[k][1],n[k][2],n[k][3],c[k]); } return 0; }
64
31544
int main() { struct info1 { int a[3]; } point[N]; struct info2 { int f[3],l[3]; double result; } dist[N*(N-1)/2]; int n,i,j,k=0,p; double tmpdist; int tmppoint; scanf("%d",&n); for (i=0;i<n;i++) { scanf("%d %d %d",&point[i].a[0],&point[i].a[1],&point[i].a[2]); } for (i=0;i<n;i++) { for (j=i+1;j<n;j++) { dist[k].result=sqrt((double)(point[i].a[0]-point[j].a[0])*(point[i].a[0]-point[j].a[0])+(point[i].a[1]-point[j].a[1])*(point[i].a[1]-point[j].a[1])+(point[i].a[2]-point[j].a[2])*(point[i].a[2]-point[j].a[2])); for (p=0;p<3;p++) { dist[k].f[p]=point[i].a[p]; dist[k].l[p]=point[j].a[p]; } k++; } } for (j=1;j<k;j++) { for (i=0;i<k-j;i++) { if (dist[i].result<dist[i+1].result) { tmpdist=dist[i].result; dist[i].result=dist[i+1].result; dist[i+1].result=tmpdist; for (p=0;p<3;p++) { tmppoint=dist[i].f[p]; dist[i].f[p]=dist[i+1].f[p]; dist[i+1].f[p]=tmppoint; tmppoint=dist[i].l[p]; dist[i].l[p]=dist[i+1].l[p]; dist[i+1].l[p]=tmppoint; } } } } for (i=0;i<k;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",dist[i].f[0],dist[i].f[1],dist[i].f[2],dist[i].l[0],dist[i].l[1],dist[i].l[2],dist[i].result); } return 0; }
64
31545
//???? int main() { int n,a[10],b[10],c[10],s=0,x[100],y[100],ht; double d[100],max; cin>>n; for(int i=0;i<n;i++) { cin>>a[i]>>b[i]>>c[i];//????? } for(int i=0;i<n;i++) { for(int j=i+1;j<n;j++) { d[s]=sqrt((a[i]*1.0-a[j])*(a[i]-a[j])+(b[i]-b[j])*(b[i]-b[j])+(c[i]-c[j])*(c[i]-c[j])); x[s]=i;y[s]=j; s++; }}//??????? for(int i=0;i<n*(n-1)/2;i++) { for(s=0;s<n*(n-1)/2-1;s++) { if(d[s]<d[s+1]) { max=d[s];d[s]=d[s+1];d[s+1]=max; ht=x[s];x[s]=x[s+1];x[s+1]=ht; ht=y[s];y[s]=y[s+1];y[s+1]=ht; }//???? } } for(s=0;s<=n*(n-1)/2 -1;s++) { cout<<'('<<a[x[s]]<<','<<b[x[s]]<<','<<c[x[s]]<<")-("<<a[y[s]]<<','<<b[y[s]]<<','<<c[y[s]]<<')'<<'='<<setprecision(2)<<fixed<<d[s]<<endl;//?? } return 0; }
64
31546
int main() { int n,b,c,i,j,k,e,g; scanf("%d",&n); int sa[11],sb[11],sc[11]; for(i=0;i<n;i++) { scanf("%d%d%d",&sa[i],&sb[i],&sc[i]); } int s[51],y[51],z[51]; double l[51],f; i=0; for(j=0;j<n-1;j++) { for(k=j+1;k<n;k++) { s[i]=(sa[j]-sa[k])*(sa[j]-sa[k])+(sb[j]-sb[k])*(sb[j]-sb[k])+(sc[j]-sc[k])*(sc[j]-sc[k]); l[i]=sqrt(s[i]); y[i]=j; z[i]=k;//?????? i++; } } for(i=1;i<=(n*(n-1)/2);i++) { for(j=0;j<(n*(n-1)/2-i);j++) { if(l[j]<l[j+1]) { f=l[j]; l[j]=l[j+1]; l[j+1]=f;//???? e=y[j]; y[j]=y[j+1]; y[j+1]=e; g=z[j]; z[j]=z[j+1]; z[j+1]=g;//??????? } } } for(i=0;i<(n*(n-1)/2);i++) { b=y[i]; c=z[i]; printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",sa[b],sb[b],sc[b],sa[c],sb[c],sc[c],l[i]); } return 0; }
64
31547
int main(){ int n,a[100][100],i,j,k,p,l,m=0,x,c[100][100],d[100][100],e2,e3,o,w=0; double b[100],e1; scanf("%d",&n); for(i=0;i<n;i++){ for(j=0;j<3;j++){ scanf("%d",&a[i][j]); } } for(p=1;p<=n;p++){ for(k=p-1;k<n-1;k++){ for(j=0;j<3;j++){ x=a[p-1][j]-a[k+1][j]; m=m+x*x; c[w][j]=a[p-1][j]; d[w][j]=a[k+1][j]; } b[w]=sqrt(m); w++; m=0; } } o=n*(n-1)/2; for(l=1;l<=o;l++){ for(k=0;k<o-l;k++){ if(b[k]<b[k+1]){ for(j=0;j<3;j++){ e1=b[k]; e2=c[k][j]; e3=d[k][j]; b[k]=b[k+1]; c[k][j]=c[k+1][j]; d[k][j]=d[k+1][j]; b[k+1]=e1; c[k+1][j]=e2; d[k+1][j]=e3; } } } } for(k=0;k<o;k++){ printf("("); printf("%d,%d,%d",c[k][0],c[k][1],c[k][2]); printf(")-("); printf("%d,%d,%d",d[k][0],d[k][1],d[k][2]); printf(")="); printf("%.2lf\n",b[k]); } return 0; }
64
31548
int main(){ int a[10],b[10],c[10],e,f,g,l,m=0,o[50],p[50],q[50],r[50],s[50],t[50],u,v,w,x,y,z; double d[50],n; char h='(',i=')',j='-',k='='; scanf("%d",&e); for(f=0;f<e;f++){ scanf("%d%d%d",&a[f],&b[f],&c[f]); } for(f=0;f<(e-1);f++){ for(g=f+1;g<e;g++){ l=(a[f]-a[g])*(a[f]-a[g])+(b[f]-b[g])*(b[f]-b[g])+(c[f]-c[g])*(c[f]-c[g]); d[m]=sqrt(l); o[m]=a[f]; p[m]=b[f]; q[m]=c[f]; r[m]=a[g]; s[m]=b[g]; t[m]=c[g]; m++; } } for(f=0;f<m;f++){ for(g=f+1;g<m;g++){ if(d[f]<d[g]){ n=d[g]; u=o[g]; v=p[g]; w=q[g]; x=r[g]; y=s[g]; z=t[g]; for(e=g;e>f;e--){ d[e]=d[e-1]; o[e]=o[e-1]; p[e]=p[e-1]; q[e]=q[e-1]; r[e]=r[e-1]; s[e]=s[e-1]; t[e]=t[e-1]; } d[f]=n; o[f]=u; p[f]=v; q[f]=w; r[f]=x; s[f]=y; t[f]=z; } } } for(f=0;f<m;f++){ printf("%c%d,%d,%d%c%c%c%d,%d,%d%c%c%.2lf\n",h,o[f],p[f],q[f],i,j,h,r[f],s[f],t[f],i,k,d[f]); } return 0; }
64
31549
int main(){ int n=0,x[11],y[11],z[11],a[51][3]; double d[50]; scanf("%d\n",&n); for(int i=1;i<=n;i++) scanf("%d %d %d ",&x[i],&y[i],&z[i]); int cnt=0; for(int i=1;i<=n;i++) for(int j=i+1;j<=n;j++){ int c=++cnt; d[c]=sqrt(sqr(x[i]-x[j])+sqr(y[i]-y[j])+sqr(z[i]-z[j])); a[c][1]=i; a[c][2]=j; } for(int i=1;i<=cnt;i++) for(int j=cnt;j>i;j--) if(d[j-1]<d[j]){ double t1; int t2,t3; t1=d[j-1]; d[j-1]=d[j]; d[j]=t1; t2=a[j-1][1]; t3=a[j-1][2]; a[j-1][1]=a[j][1]; a[j-1][2]=a[j][2]; a[j][1]=t2; a[j][2]=t3; } for(int i=1;i<=cnt;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n", x[a[i][1]],y[a[i][1]],z[a[i][1]],x[a[i][2]],y[a[i][2]],z[a[i][2]],d[i]); return 0; }
64
31550
struct POINT { int x; int y; int z; }; struct DIST { int a; int b; double dis; }; int main() { int n,i,j,k,t; double td; struct POINT point[20]; struct DIST dists[200]; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d%d%d",&point[i].x,&point[i].y,&point[i].z); } k=0; for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { dists[k].a=i; dists[k].b=j; dists[k].dis=sqrt((point[i].x-point[j].x)*(point[i].x-point[j].x)+ (point[i].y-point[j].y)*(point[i].y-point[j].y)+(point[i].z-point[j].z)*(point[i].z-point[j].z)); k++; } } for(i=0;i<k;i++) { for(j=k-1;j>i;j--) { if(dists[j].dis>dists[j-1].dis) { t=dists[j].a; dists[j].a=dists[j-1].a; dists[j-1].a=t; t=dists[j].b; dists[j].b=dists[j-1].b; dists[j-1].b=t; td=dists[j].dis; dists[j].dis=dists[j-1].dis; dists[j-1].dis=td; } } } for(i=0;i<k;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n", point[dists[i].a].x,point[dists[i].a].y,point[dists[i].a].z, point[dists[i].b].x,point[dists[i].b].y,point[dists[i].b].z, dists[i].dis); } return 0; }
64
31551
//******************************** //*??????? ** //*?????? 1200012839 ** //*???2012.12.10 ** //******************************** int main() { int n, k = 0; cin >> n; struct point { int x; int y; int z; }point[n]; struct distance { int pointa; int pointb; double d; }dis[4950],temp; for (int i = 0; i < n; i++) { cin >> point[i].x >> point[i].y >> point[i].z; } for (int i=0;i<n-1;i++) { for (int j=i+1;j<n;j++) { dis[k].d = sqrt((point[i].x - point[j].x) * (point[i].x - point[j].x) + (point[i].y - point[j].y) * (point[i].y - point[j].y) + (point[i].z - point[j].z) * (point[i].z - point[j].z)); dis[k].pointa = i; dis[k].pointb = j; k++; } } for (int i = 0; i < n * (n - 1) / 2 - 1; i++) { for (int j = i + 1; j < n * (n - 1) / 2; j++) { if (dis[i].d < dis[j].d) { temp = dis[i]; dis[i] = dis[j]; dis[j] = temp; } if (dis[i].d == dis[j].d && (dis[i].pointa > dis[j].pointa || dis[i].pointb > dis[j].pointb)) { temp = dis[i]; dis[i] = dis[j]; dis[j] = temp; } } } for (int i = 0; i < n * (n - 1) / 2; i++) { cout << "(" << point[dis[i].pointa].x << "," << point[dis[i].pointa].y << "," << point[dis[i].pointa].z << ")" << "-" << "(" << point[dis[i].pointb].x << "," << point[dis[i].pointb].y << "," << point[dis[i].pointb].z << ")" << "=" << fixed << setprecision(2) << dis[i].d << endl; } return 0; }
64
31552
int main() { int n; scanf("%d",&n); int point[11][3]; for(int i=0;i<n;i++) { for(int j=0;j<3;j++) { scanf("%d",&point[i][j]); } } double distance[15][15]={0}; double s; for(int i=0;i<n;i++) { for(int k=1;i+k<n;k++) { s=sqrt((point[i][0]-point[i+k][0])*(point[i][0]-point[i+k][0])+(point[i][1]-point[i+k][1])*(point[i][1]-point[i+k][1])+(point[i][2]-point[i+k][2])*(point[i][2]-point[i+k][2])); distance[i][i+k]=s; } } double lenth[105]; int id[105][2]; int k=0; for(int i=0;i<n;i++) { for(int j=0;j<n;j++) { if(distance[i][j]==0) { continue; } id[k][0]=i; id[k][1]=j; lenth[k]=distance[i][j]; k++; } } double e; for(int p=1;p<k;p++) { for(int i=k-1;i>=p;i--) { if(lenth[i]>lenth[i-1]) { e=id[i][0]; id[i][0]=id[i-1][0]; id[i-1][0]=e; e=id[i][1]; id[i][1]=id[i-1][1]; id[i-1][1]=e; e=lenth[i]; lenth[i]=lenth[i-1]; lenth[i-1]=e; } } } for(int i=0;i<k;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",point[id[i][0]][0],point[id[i][0]][1],point[id[i][0]][2],point[id[i][1]][0],point[id[i][1]][1],point[id[i][1]][2],lenth[i]); } scanf("%d",&n); return 0; }
64
31553
struct { int x; int y; int z; } dot[10]; struct { int f1; int f2; double dis; } d[55], t; int main() { int n, i, j, c = 0, x1, y1, z1; cin >> n; for (i = 0; i < n; i++) cin >> dot[i].x >> dot[i].y >> dot[i].z; for (i = 0; i < n - 1; i++) { for (j = i + 1; j < n; j++) { x1 = (dot[i].x - dot[j].x) * (dot[i].x - dot[j].x); y1 = (dot[i].y - dot[j].y) * (dot[i].y - dot[j].y); z1 = (dot[i].z - dot[j].z) * (dot[i].z - dot[j].z); d[c].f1 = i; d[c].f2 = j; d[c++].dis = sqrt(x1 + y1 + z1); } } for (i = 0; i < c; i++) for (j = c - 1; j > i; j--) { if (d[j].dis > d[j - 1].dis) { t = d[j - 1]; d[j - 1] = d[j]; d[j] = t; } } for (i = 0; i < c; i++) { cout << '(' << dot[d[i].f1].x << ',' << dot[d[i].f1].y << ',' << dot[d[i].f1].z << ")-(" << dot[d[i].f2].x << ',' << dot[d[i].f2].y << ',' << dot[d[i].f2].z << ")="; cout << fixed << setprecision(2) << d[i].dis << endl; } return 0; }
64
31554
int main() { typedef struct _Point { int x,y,z; } Point; typedef struct _Distance { int first, second; float dist; } Distance; Point point[10]; int n; scanf("%d", &n); int i,j,total = n*(n-1)>>1; n--; for(i=0; i<=n; i++) scanf("%d%d%d", &point[i].x, &point[i].y, &point[i].z); Distance * pDistance = (Distance *)malloc(total * sizeof(Distance)); int k = 0; for(i=0; i<n; i++) for(j=i+1; j<=n; j++) { pDistance[k].first = i; pDistance[k].second = j; pDistance[k].dist = sqrt((float)((point[i].x-point[j].x)*(point[i].x-point[j].x) + (point[i].y-point[j].y)*(point[i].y-point[j].y) + (point[i].z-point[j].z)*(point[i].z-point[j].z))); k++; } for(i=1; i<total; i++) { int tmp = total - i; for(j=0; j<tmp; j++) if(pDistance[j].dist < pDistance[j+1].dist) { Distance tmp = pDistance[j]; pDistance[j] = pDistance[j+1]; pDistance[j+1] = tmp; } } for(i=0; i<k; i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n", point[pDistance[i].first].x, point[pDistance[i].first].y, point[pDistance[i].first].z, point[pDistance[i].second].x, point[pDistance[i].second].y, point[pDistance[i].second].z, pDistance[i].dist); free(pDistance); return 0; }
64
31555
int main(){ int n,i,j,k,l; int x[20],y[20],z[20]; struct { int x1,y1,z1; int x2,y2,z2; double dis; } out[50],h; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d%d%d",&x[i],&y[i],&z[i]); } k=0; for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { out[k].x1=x[i]; out[k].y1=y[i]; out[k].z1=z[i]; out[k].x2=x[j]; out[k].y2=y[j]; out[k].z2=z[j]; k++; } } for(i=0;i<n*(n-1)/2;i++) { out[i].dis=sqrt((out[i].x1-out[i].x2)*(out[i].x1-out[i].x2) +(out[i].y1-out[i].y2)*(out[i].y1-out[i].y2) +(out[i].z1-out[i].z2)*(out[i].z1-out[i].z2)); } for(i=0;i<n*(n-1)/2;i++) { for(j=n*(n-1)/2-1;j>i;j--) { if(out[j].dis>out[j-1].dis) { h=out[j]; out[j]=out[j-1]; out[j-1]=h; } } } for(i=0;i<n*(n-1)/2;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",out[i].x1, out[i].y1,out[i].z1,out[i].x2,out[i].y2,out[i].z2 ,out[i].dis); } return 0; }
64
31556
struct { float a; int f,g; }s[50],temp; void main() { int n,i,j,x[10],y[10],z[10]; scanf("%d",&n); for(i=0;i<n;i++)scanf("%d%d%d",&x[i],&y[i],&z[i]); int t=0; for(i=0;i<n-1;i++) for(j=i+1;j<n;j++) { s[t].a=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); s[t].f=i; s[t].g=j; t++; } for(i=0;i<t-1;i++) for(j=0;j<t-i-1;j++) if(s[j].a<s[j+1].a) { temp=s[j]; s[j]=s[j+1]; s[j+1]=temp; } for(i=0;i<t;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",x[s[i].f],y[s[i].f],z[s[i].f],x[s[i].g],y[s[i].g],z[s[i].g],s[i].a); }
64
31557
struct dis{ int p1[3]; int p2[3]; double d; }; void main() { int a[10][3],i,j,k,r,n; struct dis dt[45],t; scanf("%d",&n); for (i=0;i<n;i++) { for (j=0;j<3;j++) { scanf("%d",&a[i][j]); } } for (i=0,r=0;i<n;i++) { for (j=i+1;j<n;j++) { for (dt[r].d=0,k=0;k<3;k++) { dt[r].p1[k]=a[i][k]; dt[r].p2[k]=a[j][k]; dt[r].d+=(a[i][k]-a[j][k])*(a[i][k]-a[j][k]); } dt[r].d=sqrt(dt[r].d); r++; } } for (r=1;r<n*(n-1)/2;r++) { for (k=0;k<n*(n-1)/2-r;k++) { if (dt[k].d<=dt[k+1].d) { t=dt[k]; dt[k]=dt[k+1]; dt[k+1]=t; } } } for (i=r-1;dt[i].d==dt[i-1].d;i--); for (j=r-1;j>i;j--) { for (k=r-1;k>=i+r-j;k--) { t=dt[k]; dt[k]=dt[k-1]; dt[k-1]=t; } } for (i=0;i<r;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",dt[i].p1[0],dt[i].p1[1],dt[i].p1[2],dt[i].p2[0],dt[i].p2[1],dt[i].p2[2],dt[i].d); } }
64
31558
double sqrt(double x); int main(){ int n; int sz[10][3]; int f=0; double jl[100]; int zbx[100],zby[100]; scanf("%d",&n); for(int s=0;s<n;s++){ for(int c=0;c<3;c++){ scanf("%d",&sz[s][c]); } } for(int r=0;r<n;r++){ for(int t=r+1;t<n;t++){ jl[f]=sqrt(((sz[r][0]-sz[t][0])*(sz[r][0]-sz[t][0]))+((sz[r][1]-sz[t][1])*(sz[r][1]-sz[t][1]))+((sz[r][2]-sz[t][2])*(sz[r][2]-sz[t][2]))); zbx[f]=r; zby[f]=t; f++; } } for(int k=1;k<=f;k++){ int b,p; double e; for(int m=0;m<f-k;m++){ if(jl[m]<jl[m+1]){ e=jl[m];b=zbx[m];p=zby[m]; jl[m]=jl[m+1];zbx[m]=zbx[m+1];zby[m]=zby[m+1]; jl[m+1]=e;zbx[m+1]=b;zby[m+1]=p; } } } for(int q=0;q<f;q++){ printf("("); for(int l=0;l<2;l++){ printf("%d,",sz[zbx[q]][l]); } printf("%d)",sz[zbx[q]][2]); printf("-("); for(int h=0;h<2;h++){ printf("%d,",sz[zby[q]][h]); } printf("%d)=",sz[zby[q]][2]); printf("%.2lf\n",jl[q]); } return 0; }
64
31559
struct point{ int a[3]; int b[3]; double distant; }p[45],change; void swap(struct point p[],int k); void main() { int i,j,k=0,n; int x[10],y[10],z[10]; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d%d%d",&x[i],&y[i],&z[i]); for(j=0;j<n-1;j++) for(i=j+1;i<n;i++){ p[k].a[0]=x[j]; p[k].a[1]=y[j]; p[k].a[2]=z[j]; p[k].b[0]=x[i]; p[k].b[1]=y[i]; p[k].b[2]=z[i]; p[k++].distant=sqrt(pow(x[j]-x[i],2)+pow(y[j]-y[i],2)+pow(z[j]-z[i],2)); } swap(p,k-1); for(i=0;i<k;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",p[i].a[0],p[i].a[1],p[i].a[2],p[i].b[0],p[i].b[1],p[i].b[2],p[i].distant); } void swap(struct point p[],int k) { int r,q; for(r=0;r<k;r++) for(q=0;q<k-r;q++) if(p[q].distant<p[q+1].distant){ change=p[q]; p[q]=p[q+1]; p[q+1]=change; } }
64
31560
int main() { int n,a[1000][3],i,j,x,e; double jl[1000][1000],m,k; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d%d%d",&a[i][0],&a[i][1],&a[i][2]); } k=0; for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ m=(a[i][0]-a[j][0])*(a[i][0]-a[j][0])+(a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2]); jl[i][j]=sqrt(1.0*m); if(k<jl[i][j]){ k=jl[i][j]; } } } for(x=1;x<=n*(n-1)/2;x++){ e=0; for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ if(k==jl[i][j] && e==0){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[i][0],a[i][1],a[i][2],a[j][0],a[j][1],a[j][2],jl[i][j]); jl[i][j]=0; k=0; e=1; } } } for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ if(k<jl[i][j]){ k=jl[i][j]; } } } } return 0; }
64
31561
struct District { int x; int y; int z; }dis[11];//???? struct Distance { int a; int b; double c; }d[91],temp;//????????? int main() { int n,k=1; cin>>n; for(int i=1;i<=n;i++) { cin>>dis[i].x>>dis[i].y>>dis[i].z; } for(int i=1;i<n;i++) { for(int j=i+1;j<=n;j++) { d[k].a=i; d[k].b=j; d[k].c=sqrt((double)(dis[i].x-dis[j].x)*(dis[i].x-dis[j].x)+(dis[i].y-dis[j].y)*(dis[i].y-dis[j].y)+(dis[i].z-dis[j].z)*(dis[i].z-dis[j].z)); k++; } }//?i????j????? for(int i=1;i<=k-2;i++) { for(int j=1;j<=k-i;j++) { if(d[j].c<d[j+1].c) { temp=d[j]; d[j]=d[j+1]; d[j+1]=temp; } } }//?????? for(int i=1;i<=k-1;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",dis[d[i].a].x,dis[d[i].a].y,dis[d[i].a].z,dis[d[i].b].x,dis[d[i].b].y,dis[d[i].b].z,d[i].c); }//?? return 0; }
64
31562
double a[10000],g[10000]; void mppx(double a[],int n); int main() { int n,i,j,k,l,v,w; double d,e,f; struct b{ double x,y,z; }c[1000]; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%lf%lf%lf",&(c[i].x),&(c[i].y),&(c[i].z)); } j=0; k=1; for(i=0;i<(n-1)*n/2;i++){ d=(c[j].x-c[k].x)*(c[j].x-c[k].x); e=(c[j].y-c[k].y)*(c[j].y-c[k].y); f=(c[j].z-c[k].z)*(c[j].z-c[k].z); if(e<0){ e=-e; } if(f<0){ f=-f; } if(d<0){ d=-d; } a[i]=d+e+f; a[i]=sqrt(a[i]); k++; if(k==n){ j++; k=j+1; } } mppx(a,n*(n-1)/2); l=0; v=n-1; for(i=0;i<(n-1)*n/2;i++){ for(j=0;j<(n-1)*n/2;j++){ if(a[j]==g[i]){ for(w=j;w>=v;j=j){ if(w>=v){ l++; w=w-v+l; } } printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",(int)(c[l].x),(int)(c[l].y),(int)(c[l].z),(int)(c[w+1].x),(int)(c[w+1].y),(int)(c[w+1].z),g[i]); a[j]=0; l=0; break; } } } return 0; } void mppx(double a[],int n){ int i,j; double t; for(i=0;i<n;i++){ g[i]=a[i]; } for(i=0;i<n-1;i++){ for(j=n-2;j>=0;j--){ if(g[j]<g[j+1]){ t=g[j]; g[j]=g[j+1]; g[j+1]=t; } } } }
64
31563
int main() { int n,i,e,j=1,k; int x[10]; int y[10]; int z[10]; double a[45],m; int b[45]; int c[45]; scanf("%d",&n); for(i=1;i<=n;i++){ scanf("%d %d %d",&(x[i]),&(y[i]),&(z[i])); } for(i=1;i<=n-1;i++){ for(k=i+1;k<=n;k++){ a[j]=sqrt((x[i]-x[k])*(x[i]-x[k])+(y[i]-y[k])*(y[i]-y[k])+(z[i]-z[k])*(z[i]-z[k])); b[j]=i; c[j]=k; j++;}} j=j-1; for(k=1;k<=j-1;k++){ for(i=1;i<=j-k;i++){ if(a[i]<a[i+1]){ m=a[i];a[i]=a[i+1];a[i+1]=m; e=b[i];b[i]=b[i+1];b[i+1]=e; e=c[i];c[i]=c[i+1];c[i+1]=e; }}} for(k=1;k<=j;k++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[b[k]],y[b[k]],z[b[k]],x[c[k]],y[c[k]],z[c[k]],a[k]) ;} return 0; }
64
31564
int main() { int n,i,m,x[100],y[100],z[100],r[100],t[100],a,b,k,c,d,p; double q[100],e; m=0; scanf("%d", &n); for(i=0;i<n;i++){ scanf("%d%d%d", &x[i], &y[i], &z[i]);} for(k=0;k<n;k++){ for(i=k+1;i<n;i++){ q[m]=sqrt(1.0*(x[i]-x[k])*(x[i]-x[k])+1.0*(y[i]-y[k])*(y[i]-y[k])+1.0*(z[i]-z[k])*(z[i]-z[k])); r[m]=k; t[m]=i; m++;} } p=n*(n-1)/2; for(a=1;a<p+1;a++){ for(m=0;m<p-a;m++){ if(q[m]<q[m+1]){ e=q[m+1]; q[m+1]=q[m]; q[m]=e; b=r[m+1]; r[m+1]=r[m]; r[m]=b; b=t[m+1]; t[m+1]=t[m]; t[m]=b;} } } c=0; d=0; for(m=0;m<p;m++){ c=r[m]; d=t[m]; printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n", x[c], y[c], z[c], x[d], y[d], z[d], q[m]);} return 0; }
64
31565
int main() { int n; int a[10][3]; int i,j; int b[100][2]; double s[100]; scanf("%d", &n); for(i=0;i<n;i++) { scanf("%d%d%d",&(a[i][0]), &(a[i][1]), &(a[i][2])); } int k=0; for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { s[k] = sqrt(pow(a[i][0]-a[j][0],2)+pow(a[i][1]-a[j][1],2)+pow(a[i][2]-a[j][2],2)); b[k][0] = i; b[k][1] = j; k++; } } for(i=1; i<k; i++) { for(j=0;j<k-i;j++) { if(s[j] < s[j+1]) { double t=s[j]; s[j]=s[j+1]; s[j+1]=t; int tt=b[j][0]; b[j][0]=b[j+1][0]; b[j+1][0]=tt; tt=b[j][1]; b[j][1]=b[j+1][1]; b[j+1][1]=tt; } } } for(i=0;i<k;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n", a[b[i][0]][0], a[b[i][0]][1], a[b[i][0]][2], a[b[i][1]][0], a[b[i][1]][1], a[b[i][1]][2], s[i]); } return 0; }
64
31566
int main() { int n,i,j,k; int x,y; int a[10][3]; double b[45][3],temp; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d%d%d",&a[i][0],&a[i][1],&a[i][2]); for(i=0,k=0;i<n;i++) for(j=i+1;j<n;j++){ b[k][0]=i; b[k][1]=j; b[k][2]=sqrt((a[i][0]-a[j][0])*(a[i][0]-a[j][0])+(a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2])); k++; } for(i=1;i<k;i++) for(j=0;j<k-i;j++){ if(b[j][2]<b[j+1][2]){ temp=b[j][0];b[j][0]=b[j+1][0];b[j+1][0]=temp; temp=b[j][1];b[j][1]=b[j+1][1];b[j+1][1]=temp; temp=b[j][2];b[j][2]=b[j+1][2];b[j+1][2]=temp; } if(b[j][2]==b[j+1][2]){ if(b[j][0]>b[j+1][0]){ temp=b[j][0];b[j][0]=b[j+1][0];b[j+1][0]=temp; temp=b[j][1];b[j][1]=b[j+1][1];b[j+1][1]=temp; temp=b[j][2];b[j][2]=b[j+1][2];b[j+1][2]=temp; } if(b[j][0]==b[j+1][0]) if(b[j][1]>b[j+1][1]){ temp=b[j][0];b[j][0]=b[j+1][0];b[j+1][0]=temp; temp=b[j][1];b[j][1]=b[j+1][1];b[j+1][1]=temp; temp=b[j][2];b[j][2]=b[j+1][2];b[j+1][2]=temp; } } } for(i=0;i<k;i++){ x=b[i][0];y=b[i][1]; printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[x][0],a[x][1],a[x][2],a[y][0],a[y][1],a[y][2],b[i][2]); } return 0; }
64
31567
int main(){ int n; scanf("%d",&n); int i,j=0,x[100],y[100],z[100],nlx[100],nly[100],nlz[100],nfx[100],nfy[100],nfz[100]; for(i=0;i<n;i++){ scanf("%d %d %d",&x[i],&y[i],&z[i]); } double d,jl[45]; for(i=0;i<n-1;i++){ for(int k=i+1;k<n;k++){ d=1.0*(x[i]-x[k])*(x[i]-x[k])+1.0*(y[i]-y[k])*(y[i]-y[k])+1.0*(z[i]-z[k])*(z[i]-z[k]); jl[j]=sqrt(d); nfx[j]=x[i]; nfy[j]=y[i]; nfz[j]=z[i]; nlx[j]=x[k]; nly[j]=y[k]; nlz[j]=z[k]; j++; } } int result; result=n*(n-1)/2; for(int k=1;k<=result;k++){ double e; for(j=0;j<result-k;j++){ if(jl[j]<jl[j+1]){ e=jl[j+1]; jl[j+1]=jl[j]; jl[j]=e; e=nfx[j+1]; nfx[j+1]=nfx[j]; nfx[j]=e; e=nfy[j+1]; nfy[j+1]=nfy[j]; nfy[j]=e; e=nfz[j+1]; nfz[j+1]=nfz[j]; nfz[j]=e; e=nlx[j+1]; nlx[j+1]=nlx[j]; nlx[j]=e; e=nly[j+1]; nly[j+1]=nly[j]; nly[j]=e; e=nlz[j+1]; nlz[j+1]=nlz[j]; nlz[j]=e; } } } for(j=0;j<result;j++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",nfx[j],nfy[j],nfz[j],nlx[j],nly[j],nlz[j],jl[j]); } return 0; }
64
31568
main() { struct B {int a;int b;int c;int d;int e;int f;float g;}B[45]; int n,A[10][3],i,j,p=0,q=0; float c[45]; scanf("%d",&n); for(i=0;i<n;i++) for(j=0;j<3;j++) scanf("%d",&A[i][j]); for(i=0;i<n;i++) for(j=i+1;j<n;j++) { B[p].a=A[i][0]; B[p].b=A[i][1]; B[p].c=A[i][2]; B[p].d=A[j][0]; B[p].e=A[j][1]; B[p].f=A[j][2]; B[p].g=(float)sqrt((A[i][0]-A[j][0])*(A[i][0]-A[j][0])+(A[i][1]-A[j][1])*(A[i][1]-A[j][1])+(A[i][2]-A[j][2])*(A[i][2]-A[j][2])); p++; } for(i=0;i<p;i++) { c[i]=0; if(i==0){for(j=0;j<p;j++)if(B[j].g>c[i]) {c[i]=B[j].g;q++;}} else for(j=0;j<p;j++) { if(c[i]<B[j].g&&B[j].g<c[i-1]) {c[i]=B[j].g;q++;} } } int z=0; for(i=0;i<q;i++) for(j=0;j<p;j++) { if(z==n*(n-1)/2)break; if(B[j].g==c[i]) {z++;printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",B[j].a,B[j].b,B[j].c,B[j].d,B[j].e,B[j].f,B[j].g); } } }
64
31569
int main() { int n,i,j,k; double x,y,z; int a[10][3]={0};; double b[45]={0}; int c[45]={0},d[45]={0}; cin>> n; for(i=0;i<n;i++) { cin>> a[i][0] >> a[i][1] >> a[i][2]; } k=0; for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { x=y=z=0; x=(a[i][0]-a[j][0])*(a[i][0]-a[j][0]); y=(a[i][1]-a[j][1])*(a[i][1]-a[j][1]); z=(a[i][2]-a[j][2])*(a[i][2]-a[j][2]); b[k]=sqrt(x+y+z);c[k]=i;d[k]=j; k++; } } for(i=0;i<n*(n-1)/2-1;i++) { for(j=0;j<n*(n-1)/2-i-1;j++) { if(b[j]<b[j+1]) { x=b[j];b[j]=b[j+1];b[j+1]=x; k=c[j];c[j]=c[j+1];c[j+1]=k; k=d[j];d[j]=d[j+1];d[j+1]=k; } } } for(i=0;i<n*(n-1)/2;i++) { cout<<"("<<a[c[i]][0]<<","<<a[c[i]][1]<<","<<a[c[i]][2]<<")-("<<a[d[i]][0]<<","<<a[d[i]][1]<<","<<a[d[i]][2]<<")="; printf("%.2f",b[i]);cout<<endl; } return 0; }
64
31570
int main() { int n,l=0,a[101],i,j,b[101],c[101],f[50],g[50],x; double e[50],y; for(i=0;i<50;i++){e[i]=0;} scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d %d %d",&a[i],&b[i],&c[i]); } for(j=0;j<n-1;j++) { for(i=j+1;i<n;i++) { e[l]=sqrt((a[j]-a[i])*(a[j]-a[i])+(b[j]-b[i])*(b[j]-b[i])+(c[j]-c[i])*(c[j]-c[i])); f[l]=j; g[l]=i; l++; } } for(l=0;l<(n*(n-1))/2;l++) { for(i=0;i<(n*(n-1)/2-1);i++) { if(e[i]<e[i+1]) { y=e[i]; e[i]=e[i+1]; e[i+1]=y; x=f[i]; f[i]=f[i+1]; f[i+1]=x; x=g[i]; g[i]=g[i+1]; g[i+1]=x; } } } for(l=0;l<n*(n-1)/2;l++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[f[l]],b[f[l]],c[f[l]],a[g[l]],b[g[l]],c[g[l]],e[l]); } return 0; }
64
31571
int main() { int n,j,q; scanf("%d",&n); struct zb { int x,y,z; } zb[1000]; for(q=0;q<n;q++){ scanf("%d%d%d",&(zb[q].x),&(zb[q].y),&(zb[q].z)); } int i=0; struct jl { int x1,x2,y1,y2,z1,z2; double s; } jl[1000]; for(q=0;q<n-1;q++){ for(j=q+1;j<n;j++){ jl[i].x1=zb[q].x; jl[i].x2=zb[j].x; jl[i].y1=zb[q].y; jl[i].y2=zb[j].y; jl[i].z1=zb[q].z; jl[i].z2=zb[j].z; int a,b,c; double f; a=jl[i].x1-jl[i].x2; b=jl[i].y1-jl[i].y2; c=jl[i].z1-jl[i].z2; f=a*a+b*b+c*c; jl[i].s=sqrt(f); i++; } } int m; m=i; for(q=1;q<=m;q++){ for(j=0;j<m-q;j++){ if((jl[j+1].s)>(jl[j].s)){ jl[1000]=jl[j+1]; jl[j+1]=jl[j]; jl[j]=jl[1000]; } } } for(i=0;i<m;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",jl[i].x1,jl[i].y1,jl[i].z1,jl[i].x2,jl[i].y2,jl[i].z2,jl[i].s); } return 0; }
64
31572
struct distance { double d; int dx; int dy; }dis[100] = {0}, t; struct point { int x; int y; int z; }poi[10] = {0}; void input(int); void calculate(int); void arrange(int); void output(int); int main() { int n; cin >> n; input(n); calculate(n); arrange(n); output(n); return 0; } void input(int n) { int i; for(i = 0; i < n; i++) { cin >> poi[i].x >> poi[i].y >> poi[i].z; } } void calculate(int n) { int i; /* for(i = 0; i < n * n; i++) { dis[i].d = sqrt((poi[i/n].x - poi[i%n].x) * (poi[i/n].x - poi[i%n].x)+ (poi[i/n].y - poi[i%n].y) * (poi[i/n].y - poi[i%n].y)+ (poi[i/n].z - poi[i%n].z) * (poi[i/n].z - poi[i%n].z)); dis[i].dx = i / n; dis[i].dy = i % n; } */ int x1 = 0, y1 = 1; for(i = 0; i < n * (n - 1) / 2; i++) { dis[i].d = sqrt((poi[x1].x - poi[y1].x) * (poi[x1].x - poi[y1].x) + (poi[x1].y - poi[y1].y) * (poi[x1].y - poi[y1].y) + (poi[x1].z - poi[y1].z) * (poi[x1].z - poi[y1].z)); dis[i].dx = x1; dis[i].dy = y1; y1++; if(y1 == n) { x1++; y1 = x1 + 1; } } return; } void arrange(int n) { int i; int j; for(i = 0; i < n * (n - 1) / 2 - 1; i++) { for(j = 0; j < n * (n - 1) / 2 - i - 1; j++) { if(dis[j].d < dis[j + 1].d) { t = dis[j]; dis[j] = dis[j + 1]; dis[j + 1] = t; } } } return; } void output(int n) { int i; for(i = 0; i < n * (n - 1) / 2; i++) //(0,0,0)-(1,1,1)=1.73 { cout << "(" << poi[dis[i].dx].x << "," << poi[dis[i].dx].y << "," << poi[dis[i].dx].z << ")-(" << poi[dis[i].dy].x << "," << poi[dis[i].dy].y << "," << poi[dis[i].dy].z << ")=" << setprecision(2) << fixed <<dis[i].d << endl; } return; }
64
31573
int main(){ int n,i,p,j,e,k,u; double s[50]; int x[10],y[10],z[10]; struct result{ int x1,y1,z1,x2,y2,z2; double s; }a[50],t; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d%d%d",&x[i],&y[i],&z[i]); } p=(n*(n-1))/2; for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ e=(n-1.0*(i+1)/2)*i+j-i-1; u=(x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j]); s[e]=sqrt(1.0*u); } } for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ e=(n-1.0*(i+1)/2)*i+j-i-1; a[e].x1=x[i]; a[e].y1=y[i]; a[e].z1=z[i]; a[e].x2=x[j]; a[e].y2=y[j]; a[e].z2=z[j]; a[e].s=s[e]; } } for(k=1;k<=p;k++){ for(i=0;i<p-k;i++){ if(a[i].s<a[i+1].s){ t=a[i+1]; a[i+1]=a[i]; a[i]=t; } } } for(i=0;i<p;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[i].x1,a[i].y1,a[i].z1,a[i].x2,a[i].y2,a[i].z2,a[i].s); } return 0; }
64
31574
int main(){ int n,m,j,e,x[101],y[101],z[101],a[20000],b[20000]; int s[10000]; int t=0; double c[10000]; scanf("%d\n",&n); for(int i=0;i<n;i++){ scanf("%d%d%d",&x[i],&y[i],&z[i]);} for(int i=0;i<n;i++){ for(j=i+1;j<n;j++){ s[t]=(x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j]); a[t]=i;b[t]=j;t++; }} for(int i=0;i<t-1;i++){ for(j=0;j<t-i-1;j++){ if(s[j]<s[j+1]){ e=s[j+1]; s[j+1]=s[j]; s[j]=e; e=a[j+1];a[j+1]=a[j];a[j]=e;e=b[j+1];b[j+1]=b[j];b[j]=e; } }} for(m=0;m<t;m++){ c[m]=1.0*sqrt(s[m]);} for(m=0;m<t;m++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[a[m]],y[a[m]],z[a[m]],x[b[m]],y[b[m]],z[b[m]],c[m]);} return 0; }
64
31575
int main() { int n,i,h,k,m; scanf("%d",&n); double dj[30]; struct dian { double x,y,z; } d[10]; struct jl { double x1,y1,z1,x2,y2,z2; double c; } cd[46]; for(i=0;i<3*n;i++){ scanf("%lf",&(dj[i]));} for(i=0;i<n;i++){ d[i].x=dj[3*i]; d[i].y=dj[3*i+1]; d[i].z=dj[3*i+2];} k=0; for(i=0;i<n-1;i++){ for(h=1;h<n-i;h++){ cd[k].x1=d[i].x; cd[k].y1=d[i].y; cd[k].z1=d[i].z; cd[k].x2=d[i+h].x; cd[k].y2=d[i+h].y; cd[k].z2=d[i+h].z; cd[k].c=sqrt(((cd[k].x1-cd[k].x2)*(cd[k].x1-cd[k].x2)+(cd[k].y1-cd[k].y2)*(cd[k].y1-cd[k].y2)+(cd[k].z1-cd[k].z2)*(cd[k].z1-cd[k].z2))); k++;}} m=k; for(k=1;k<m;k++){ for(i=0;i<m-k;i++){ if((cd[i].c)<(cd[i+1].c)){ cd[45]=cd[i+1]; cd[i+1]=cd[i]; cd[i]=cd[45];}}} for(i=0;i<m;i++){ printf("(%.0lf,%.0lf,%.0lf)-(%.0lf,%.0lf,%.0lf)=%.2lf\n",cd[i].x1,cd[i].y1,cd[i].z1,cd[i].x2,cd[i].y2,cd[i].z2,cd[i].c);} return 0;}
64
31576
int main(){ int n,y; scanf("%d\n",&n); int x[n][3]; double jl[10][10],o; for(int i=0;i<n;i++){ scanf("%d%d%d",&x[i][0],&x[i][1],&x[i][2]); } for(int i=0;i<n-1;i++){ for(int k=i+1;k<n;k++){ jl[i][k]=0; } } for(int i=0;i<n-1;i++){ for(int k=i+1;k<n;k++){ jl[i][k]=sqrt((x[i][0]-x[k][0])*(x[i][0]-x[k][0])+(x[i][1]-x[k][1])*(x[i][1]-x[k][1])+(x[i][2]-x[k][2])*(x[i][2]-x[k][2])); } } o=0; int m,p,q,a=0; m=n*(n-1)/2; for(int i=0;i<9;i++){ if(a==m){ break; } for(int k=i+1;k<10;k++){ if(o<jl[i][k]){ o=jl[i][k]; p=i; q=k; } if(i==8&&k==9){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[p][0],x[p][1],x[p][2],x[q][0],x[q][1],x[q][2],o); jl[p][q]=0; i=-1; o=0; a++; } } } return 0; }
64
31577
double jl(int ma,int mb,int mc,int md,int me,int mf); int main(){ int a[max],b[max]; int i,k,n,j,h; double t,s[max]; struct dian{ int x,y,z; }d[max]; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d%d%d",&(d[i].x),&(d[i].y),&(d[i].z)); } for(k=0,j=0;j<n;j++){ for(i=j+1;i<n;i++,k++){ s[k]=jl(d[i].x,d[i].y,d[i].z,d[j].x,d[j].y,d[j].z); a[k]=i; b[k]=j; } } for(k=1;k<=n*(n-1)/2;k++){ for(i=0;i<n*(n-1)/2-k;i++){ if(s[i+1]>s[i]){ t=s[i+1]; s[i+1]=s[i]; h=a[i]; a[i]=a[i+1]; a[i+1]=h; s[i]=t; j=b[i]; b[i]=b[i+1]; b[i+1]=j; } } } for(i=0;i<n*(n-1)/2;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",d[b[i]].x,d[b[i]].y,d[b[i]].z,d[a[i]].x,d[a[i]].y,d[a[i]].z,s[i]); } return 0; } double jl(int ma,int mb,int mc,int md,int me,int mf){ double l; l=sqrt((double)(ma-md)*(ma-md)+(mb-me)*(mb-me)+(mc-mf)*(mc-mf)); return l; }
64
31578
int main() { int n,i,j,a[10000],b[10000],m,x[100],y[100],z[100]; float dis[10000],t; cin>>n; for (i=1; i<=n; i++) cin>>x[i]>>y[i]>>z[i]; int cnt=0; for (i=1; i<=n; i++) for (j=i+1; j<=n; j++) { dis[cnt]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); a[cnt]=i; b[cnt]=j; cnt=cnt+1; } for (i=0; i<cnt-1; i++) for(j=0; j<cnt-1-i; j++) if(dis[j]<dis[j+1]){ t=dis[j]; dis[j]=dis[j+1]; dis[j+1]=t; m=a[j]; a[j]=a[j+1]; a[j+1]=m; m=b[j]; b[j]=b[j+1]; b[j+1]=m; } for(i=0; i<cnt; i++) cout<<fixed<<setprecision(2)<<"("<<x[a[i]]<<","<<y[a[i]]<<","<<z[a[i]]<<")-("<<x[b[i]]<<","<<y[b[i]]<<","<<z[b[i]]<<")="<<dis[i]<<endl; return 0; }
64
31579
int main(){ int n; scanf("%d",&n); int *x=(int*)malloc(sizeof(int)*n); int *y=(int*)malloc(sizeof(int)*n); int *z=(int*)malloc(sizeof(int)*n); int i,j; for(i=0;i<n;i++){ scanf("%d%d%d",&x[i],&y[i],&z[i]); } double *d=(double*)malloc(sizeof(double)*((n-1)*n/2)); int *number1=(int*)malloc(sizeof(int)*((n-1)*n/2)); int *number2=(int*)malloc(sizeof(int)*((n-1)*n/2)); int pos=0; //number1?number2??????? (n-1)*n/2 for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ //d[i]=sqrt((x[i]-x[j])^2+(y[i]-y[j])^2+(z[i]-z[j])^2); //~???????? d[pos]=sqrt(pow(x[i]-x[j],2)+pow(y[i]-y[j],2)+pow(z[i]-z[j],2)); number1[pos]=i; number2[pos]=j; pos++; } } int k,f,g; double e; for(k=1;k<=(n-1)*n/2;k++){ for(i=0;i<(n-1)*n/2-k;i++){ if(d[i]<d[i+1]){ e=d[i]; d[i]=d[i+1]; d[i+1]=e; f=number1[i]; number1[i]=number1[i+1]; number1[i+1]=f; g=number2[i]; number2[i]=number2[i+1]; number2[i+1]=g; } } } for(k=0;k<(n-1)*n/2;k++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[number1[k]],y[number1[k]],z[number1[k]],x[number2[k]],y[number2[k]],z[number2[k]],d[k]); } free(x); free(y); free(z); free(number1); free(number2); return 0; }
64
31580
int main() { int n,i,t,j,m,k; float a[10],b[10],c[10]; float d[10][10]; int e[10][10]; scanf("%d",&n); for(i=0;i<n;i++) scanf("%f %f %f",&a[i],&b[i],&c[i]); for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { d[i][j]=sqrt((a[i]-a[j])*(a[i]-a[j])+(b[i]-b[j])*(b[i]-b[j])+(c[i]-c[j])*(c[i]-c[j])); e[i][j]=1; } } for(t=1;t<300;t++) { for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { if(e[i][j]==0) continue; for(m=0;m<n-1;m++) { for(k=m+1;k<n;k++) { if(d[i][j]<d[m][k]&&e[m][k]!=0) break; } if(k<n) break; } if(m==n-1) { printf("(%.0f,%.0f,%.0f)-(%.0f,%.0f,%.0f)=%.2f\n",a[i],b[i],c[i],a[j],b[j],c[j],d[i][j]); e[i][j]=0; break; } } if(j<n) break; } } return 0; }
64
31581
int main(){ int n,m,i,a,b,*sz,*jd,*wd; double *d,c; scanf("%d",&n); m=0; for(i=0;i<n;i++){ m+=n-1-i; } sz=(int*)malloc(sizeof(int)*3*n); d=(double*)malloc(sizeof(double)*m); jd=(int*)malloc(sizeof(int)*m); wd=(int*)malloc(sizeof(int)*m); for(i=0;i<3*n;i++){ scanf("%d",&sz[i]); } i=0; for(a=0;a<n;a++){ for(b=a+1;b<n;b++){ d[i]=sqrt(1.0*(sz[3*a+0]-sz[3*b+0])*(sz[3*a+0]-sz[3*b+0])+(sz[3*a+1]-sz[3*b+1])*(sz[3*a+1]-sz[3*b+1])+(sz[3*a+2]-sz[3*b+2])*(sz[3*a+2]-sz[3*b+2])); jd[i]=a; wd[i]=b; i++; } } for(a=1;a<=m;a++){ for(b=0;b<m-a;b++){ if(d[b]<d[b+1]){ c=d[b]; d[b]=d[b+1]; d[b+1]=c; i=jd[b]; jd[b]=jd[b+1]; jd[b+1]=i; i=wd[b]; wd[b]=wd[b+1]; wd[b+1]=i; } } } for(i=0;i<m;i++){ a=jd[i]; b=wd[i]; printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",sz[3*a+0],sz[3*a+1],sz[3*a+2],sz[3*b+0],sz[3*b+1],sz[3*b+2],d[i]); } free(sz); free(d); free(jd); free(wd); return 0; }
64
31582
int main(){ int n,i,m,j,k,w,p; int sz[1000][3],num[10000][2]; double d[1000],q; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d %d %d",&sz[i][0] ,&sz[i][1] ,&sz[i][2]); } m=n*(n-1)/2; k=0; for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ d[k]=sqrt((double)((sz[i][0]-sz[j][0])*(sz[i][0]-sz[j][0])+(sz[i][1]-sz[j][1])*(sz[i][1]-sz[j][1])+(sz[i][2]-sz[j][2])*(sz[i][2]-sz[j][2]))); num[k][0]=i; num[k][1]=j; k++; } } for(j=1;j<=m;j++){ for(i=0;i<m-j;i++){ if(d[i]<d[i+1]){ q=d[i];d[i]=d[i+1];d[i+1]=q; w=num[i][0]; num[i][0]=num[i+1][0]; num[i+1][0]=w; p=num[i][1]; num[i][1]=num[i+1][1]; num[i+1][1]=p; } } } for(i=0;i<m;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",sz[num[i][0]][0],sz[num[i][0]][1],sz[num[i][0]][2],sz[num[i][1]][0],sz[num[i][1]][1],sz[num[i][1]][2],d[i]); } return 0; }
64
31583
typedef struct _DISTANCE{ float distance; int pointa[3]; int pointb[3]; } DISTANCE; int main() { int n,i,j,k=0,b,m,point[10][3]; cin>>n; for(i=0;i<n;i++){ for(j=0;j<3;j++){ cin>>point[i][j]; } } DISTANCE test[n*(n-1)/2]; for ( i = 0; i <n; ++i) { for(j=i+1;j<n;j++) { float distance=sqrt((point[i][0]-point[j][0])*(point[i][0]-point[j][0])+(point[i][1]-point[j][1])*(point[i][1]-point[j][1])+(point[i][2]-point[j][2])*(point[i][2]-point[j][2])); test[k].distance=distance; for(m=0;m<3;m++) test[k].pointa[m]=point[i][m]; for(m=0;m<3;m++) test[k].pointb[m]=point[j][m]; k++; } } for ( i = 0; i <n*(n-1)/2-1 ; i++) { for(j = 0; j <n*(n-1)/2-i-1 ; j++) { if(test[j].distance<test[j+1].distance) { DISTANCE temp=test[j+1]; test[j+1]=test[j] ; test[j]=temp; } } } for(k=0;k<n*(n-1)/2;k++) { cout<<"("<<test[k].pointa[0]<<","<<test[k].pointa[1]<<"," <<test[k].pointa[2]<<")"<<"-"<<"("<<test[k].pointb[0]<<","<<test[k].pointb[1]<<"," <<test[k].pointb[2]<<")"<<"="; printf("%.2f\n",test[k].distance); } }
64
31584
void dx(int x, int y); void ds(double x, double y); int main() { int n,i,j,q,p,l,k; scanf("%d",&n); p=0.5*n*(n-1); int x[n],y[n],z[n]; double o; double jl[p]; int xx[p],yy[p],zz[p],xa[p],ya[p],za[p]; q=0; for(i=0;i<n;i++) {scanf("%d%d%d",&x[i],&y[i],&z[i]);} for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { xx[q]=x[i]; yy[q]=y[i]; zz[q]=z[i]; xa[q]=x[j]; ya[q]=y[j]; za[q]=z[j]; jl[q]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); q++; } } for(i=0;i<p;i++) { for(j=0;j<p-1;j++) { if(jl[j]<jl[j+1]) { k=xx[j]; xx[j]=xx[j+1]; xx[j+1]=k; k=yy[j]; yy[j]=yy[j+1]; yy[j+1]=k; k=zz[j]; zz[j]=zz[j+1]; zz[j+1]=k; k=ya[j]; ya[j]=ya[j+1]; ya[j+1]=k; k=xa[j]; xa[j]=xa[j+1]; xa[j+1]=k; k=za[j]; za[j]=za[j+1]; za[j+1]=k; o=jl[j]; jl[j]=jl[j+1]; jl[j+1]=o; } } } for(i=0;i<p;i++) {printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",xx[i],yy[i],zz[i],xa[i],ya[i],za[i],jl[i]);} return 0; } void dx(int *x, int *y) { int e=0; e=*x; *x=*y; *y=e; return; } void ds(double *x, double *y) { double r=0; r=*x; *x=*y; *y=r; return; }
64
31585
int main() { int n,m,i,j,k=0; int q,w; int a[10000][4],c[10000],d[10000]; double b[10000],e; scanf("%d",&n); m=n*(n-1)/2; for(i=0;i<n;i++) { scanf("%d",&a[i][0]); scanf("%d",&a[i][1]); scanf("%d",&a[i][2]); } for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { b[k]=sqrt((a[i][0]-a[j][0])*(a[i][0]-a[j][0])+(a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2])); c[k]=i; d[k]=j; k++; } } for(j=1;j<m;j++) { for(i=0;i<m-j;i++) { if(b[i+1]>b[i]) { e=b[i];b[i]=b[i+1];b[i+1]=e; q=c[i];c[i]=c[i+1];c[i+1]=q; w=d[i];d[i]=d[i+1];d[i+1]=w; } } } for(i=0;i<m;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[c[i]][0],a[c[i]][1],a[c[i]][2],a[d[i]][0],a[d[i]][1],a[d[i]][2],b[i]); return 0; }
64
31586
int main() { double n,x[100],y[100],z[100],c[100],l[100][100],e; int a[1000],b[1000],i,j,m,p,q; scanf("%lf",&n); m=0; for(i=0;i<n;i++) { scanf("%lf%lf%lf",&x[i],&y[i],&z[i]); } for(i=0;i<n;i++) { for(j=(i+1);j<n;j++) { l[i][j]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); c[m]=l[i][j]; a[m]=i; b[m]=j; m=m+1; } } for(p=0;p<m;p++) { for(q=0;q<(m-1-p);q++) { if(c[q]>c[q+1]) { e=c[q+1]; c[q+1]=c[q]; c[q]=e; e=a[q+1]; a[q+1]=a[q]; a[q]=e; e=b[q+1]; b[q+1]=b[q]; b[q]=e; } } } for(p=0;p<m;p++) { for(q=0;q<(m-1-p);q++) { if(c[q]==c[q+1]) { if(a[q]<a[q+1]||b[q]<b[q+1]) { e=a[q+1]; a[q+1]=a[q]; a[q]=e; e=b[q+1]; b[q+1]=b[q]; b[q]=e; } } } } for(i=m-1;i>=0;i--) { printf("(%.0lf,%.0lf,%.0lf)-(%.0lf,%.0lf,%.0lf)=%.2lf\n",x[a[i]],y[a[i]],z[a[i]],x[b[i]],y[b[i]],z[b[i]],c[i]); } return 0; }
64
31587
double distance(int xa,int ya,int za,int xb,int yb,int zb); double distance(int xa,int ya,int za,int xb,int yb,int zb){ int sum; double dis; sum=(xb-xa)*(xb-xa)+(yb-ya)*(yb-ya)+(zb-za)*(zb-za); dis=sqrt(sum); return dis; } int main(){ int n,i,t,j,b=0,w=0,te; double td; scanf("%d",&n); struct point{ int x,y,z; }point[10]; for(i=0;i<n;i++) scanf("%d %d %d",&point[i].x,&point[i].y,&point[i].z); struct{ int p,q; double dist; }temp[45]; for(i=0;i<45;i++) temp[i].dist=-1; for(i=0;i<n;i++) for(j=0;j<i;j++){ temp[w].p=i; temp[w].q=j; temp[w].dist=distance(point[i].x,point[i].y,point[i].z,point[j].x,point[j].y,point[j].z); w=w+1; } for(i=0;i<45;i++) for(w=0;w<44;w++) if(temp[w].dist<temp[w+1].dist) { te=temp[w+1].p; temp[w+1].p=temp[w].p; temp[w].p=te; te=temp[w+1].q; temp[w+1].q=temp[w].q; temp[w].q=te; td=temp[w+1].dist; temp[w+1].dist=temp[w].dist; temp[w].dist=td; } for(w=0;w<45;w++) if(temp[w].dist!=-1){ printf("(%d,%d,%d)-",point[temp[w].q].x,point[temp[w].q].y,point[temp[w].q].z); printf("(%d,%d,%d)=",point[temp[w].p].x,point[temp[w].p].y,point[temp[w].p].z); printf("%.2lf\n",temp[w].dist); } return 0; }
64
31588
int main() { int x[20] = {0}, y[20] = {0}, z[20] = {0}, n, flag1[200], flag2[200], i, j, k = 1, p; double distance[200], t; cin >> n; for (i = 1; i <= n; i++) { cin >> x[i] >> y[i] >> z[i]; } for (i = 1; i <= n; i++) { for (j = i + 1; j <= n; j++, k++) { distance[k] = sqrt(pow(x[i] - x[j], 2.0) + pow(y[i] - y[j], 2.0) + pow(z[i] - z[j], 2.0)); flag1[k] = i; flag2[k] = j; } } for (k = 1; k <= n * (n - 1) / 2; k++) { for (i = 1; i <= n * (n - 1) / 2 + 1 - k; i++) { if (distance[i] < distance[i + 1]) { t = distance[i]; distance[i] = distance[i + 1]; distance[i + 1] = t; p = flag1[i]; flag1[i] = flag1[i + 1]; flag1[i + 1] = p; p = flag2[i]; flag2[i] = flag2[i + 1]; flag2[i + 1] = p; } } } for (i = 1; i <= n * (n - 1) / 2; i++) { cout << "(" << x[flag1[i]] << "," << y[flag1[i]] << "," << z[flag1[i]] << ")-(" << x[flag2[i]] << "," << y[flag2[i]] << "," << z[flag2[i]] << ")=" << fixed << setprecision(2) << distance[i] << endl; } return 0; }
64
31589
int main(){ int n,i,j,c,d,s[10][3],k,f; double a[10][10],e; scanf("%d",&n); for(i=0;i<n;i++){ for(j=0;j<3;j++){ scanf("%d",&s[i][j]); }} for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ a[i][j]=sqrt(pow(s[i][0]-s[j][0],2)+pow(s[i][2]-s[j][2],2)+pow(s[i][1]-s[j][1],2)); }} e=0;f=(n*n-n)/2; for(k=1;k<=f;k++){ for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ if(e<a[i][j]){ e=a[i][j]; c=i; d=j; }}} printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",s[c][0],s[c][1],s[c][2],s[d][0],s[d][1],s[d][2],e); e=0; a[c][d]=0; c=0; d=0; } return 0; }
64
31590
int main(){ int a[10][3],dian[50][2],n,i,j,k=0,m; double d[50],temp; cin >> n; for(i=0;i<n;i++){ cin >> a[i][0] >> a[i][1] >> a[i][2];} for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ d[k]=sqrt((a[i][0]-a[j][0])*(a[i][0]-a[j][0])+(a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2])); dian[k][0]=i; dian[k][1]=j; k++;} } for(i=0;i<k-1;i++){ for(j=0;j<k-i-1;j++){ if(d[j]<d[j+1]){ temp=d[j]; d[j]=d[j+1]; d[j+1]=temp; m=dian[j][0],dian[j][0]=dian[j+1][0],dian[j+1][0]=m; m=dian[j][1],dian[j][1]=dian[j+1][1],dian[j+1][1]=m; } } } for(i=0;i<k;i++){ cout <<"("<<a[dian[i][0]][0]<<","<<a[dian[i][0]][1]<<","<<a[dian[i][0]][2]<<")"<<"-"<<"("<<a[dian[i][1]][0]<<","<<a[dian[i][1]][1]<<","<<a[dian[i][1]][2]<<")"<<"="<<fixed<<setprecision(2)<<d[i]<<endl; } return 0; }
64
31591
struct loc { int x; int y; int z; }; int main() { struct loc a[10]; double len[10][10],max; int n,i,j,k,no1,no2; memset(len,0,sizeof(len)); scanf("%d",&n); for (i=0;i<n;i++) scanf("%d%d%d",&a[i].x,&a[i].y,&a[i].z); for (i=0;i<n-1;i++) for (j=i+1;j<n;j++) len[i][j]=sqrt((a[i].x-a[j].x)*(a[i].x-a[j].x)+(a[i].y-a[j].y)*(a[i].y-a[j].y)+(a[i].z-a[j].z)*(a[i].z-a[j].z)); for (k=0;k<(n-1)*n/2;k++) { max=0; for (i=0;i<n-1;i++) for (j=i+1;j<n;j++) if (len[i][j]>max) { max=len[i][j]; no1=i; no2=j; } printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",a[no1].x,a[no1].y,a[no1].z,a[no2].x,a[no2].y,a[no2].z,len[no1][no2]); len[no1][no2]=0; } return 0; }
64
31592
int main() { int n; struct dian { float a; int x; int y; }a[45]; struct dian t; int d[10][3]; int i,j,k=0; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d%d%d",&d[i][0],&d[i][1],&d[i][2]); } for(i=1;i<n;i++) { for(j=0;j<i;j++) { a[k].a=sqrt((d[i][0]-d[j][0])*(d[i][0]-d[j][0])+(d[i][1]-d[j][1])*(d[i][1]-d[j][1])+(d[i][2]-d[j][2])*(d[i][2]-d[j][2])); a[k].x=j; a[k].y=i; k++; } } for(i=0;i<k-1;i++) { for(j=0;j<k-1-i;j++) { if(a[j].a<a[j+1].a) { t=a[j]; a[j]=a[j+1]; a[j+1]=t; } } } for(i=0;i<k;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",d[a[i].x][0],d[a[i].x][1],d[a[i].x][2],d[a[i].y][0],d[a[i].y][1],d[a[i].y][2],a[i].a); } return 0; }
64
31593
int main() { int sz1[10][3],n,i=0,m; double d[100],e; scanf("%d", &n); m=n*(n-1)/2; for (int row=0; row<n; row++){ for (int col=0; col<3; col++){ scanf("%d", &sz1[row][col]); } } for (int row1=0; row1<n; row1++){ for (int row2=row1+1; row2<n; row2++){ d[i]=sqrt((pow(sz1[row1][0]-sz1[row2][0],2)+pow(sz1[row1][1]-sz1[row2][1],2)+pow(sz1[row1][2]-sz1[row2][2],2))*1.0); i=i+1; } } for(int k=1;k<=m;k++){ for (i=0;i<m-k;i++){ if (d[i]>d[i+1]){ e=d[i+1]; d[i+1]=d[i]; d[i]=e; } } } d[m]=0; for (i=m-1;i>=0;i--){ for (int row1=0; row1<n; row1++){ for (int row2=row1+1; row2<n; row2++){ if(d[i]!=d[i+1]){ if(sqrt((pow(sz1[row1][0]-sz1[row2][0],2)+pow(sz1[row1][1]-sz1[row2][1],2)+pow(sz1[row1][2]-sz1[row2][2],2))*1.0)==d[i]){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",sz1[row1][0],sz1[row1][1],sz1[row1][2],sz1[row2][0],sz1[row2][1],sz1[row2][2],d[i]); }} } } } return 0; }
64
31594
int main() { int n; scanf("%d",&n); struct coordinate{int x;int y;int z;int io;}pt[n]; int i; for(i=0;i<n;i=i+1) { scanf("%d %d %d",&(pt[i].x),&(pt[i].y),&(pt[i].z)); pt[i].io=i; } int j; int m; m=n*(n-1)/2;//????? struct distance{struct coordinate pt1;struct coordinate pt2;double l;}dist[m]; int t=0; for(i=0;i<n;i=i+1) { for(j=i+1;j<n;j=j+1) { dist[t].pt1=pt[i]; dist[t].pt2=pt[j]; dist[t].l=sqrt(pow(1.0*(dist[t].pt1.x-dist[t].pt2.x),2.0)+pow(1.0*(dist[t].pt1.y-dist[t].pt2.y),2.0)+pow(1.0*(dist[t].pt1.z-dist[t].pt2.z),2.0)); t=t+1; } } struct distance temp; int s=0; while(s==0) { s=1; for(i=0;i<m-1;i++) { if(dist[i].l<dist[i+1].l) { temp=dist[i]; dist[i]=dist[i+1]; dist[i+1]=temp; s=0; } } } for(i=0;i<m;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",dist[i].pt1.x,dist[i].pt1.y,dist[i].pt1.z,dist[i].pt2.x,dist[i].pt2.y,dist[i].pt2.z,dist[i].l); } return(0); }
64
31595
int dist(int x1,int y1,int z1,int x2,int y2,int z2) { return (x1-x2)*(x1-x2)+(y1-y2)*(y1-y2)+(z1-z2)*(z1-z2); } int main() { int x[10],y[10],z[10],d[100],i,j,n,m,k,a1[100],b1[100],c1[100],a2[100],b2[100],c2[100]; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d%d%d",&x[i],&y[i],&z[i]); } k=0; for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { d[k]=dist(x[i],y[i],z[i],x[j],y[j],z[j]); a1[k]=x[i]; b1[k]=y[i]; c1[k]=z[i]; a2[k]=x[j]; b2[k]=y[j]; c2[k]=z[j]; k++; } } for(i=0;i<k-1;i++) for(j=0;j<k-i-1;j++) { if(d[j]<d[j+1]) { m=d[j]; d[j]=d[j+1]; d[j+1]=m; m=a1[j]; a1[j]=a1[j+1]; a1[j+1]=m; m=b1[j]; b1[j]=b1[j+1]; b1[j+1]=m; m=c1[j]; c1[j]=c1[j+1]; c1[j+1]=m; m=a2[j]; a2[j]=a2[j+1]; a2[j+1]=m; m=b2[j]; b2[j]=b2[j+1]; b2[j+1]=m; m=c2[j]; c2[j]=c2[j+1]; c2[j+1]=m; } } for(i=0;i<k;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a1[i],b1[i],c1[i],a2[i],b2[i],c2[i],sqrt(d[i])); return 0; }
64
31596
void main() { struct point { int x; int y; int z; }P[10]; struct triple { struct point A; struct point B; double d; }pair[50],tmp; int n,i,j,k,c[31]; scanf("%d",&n); for(i=1;i<=3*n;i++) scanf("%d",&c[i]); for(i=0;i<n;i++) { (P[i]).x=c[3*i+1]; (P[i]).y=c[3*i+2]; (P[i]).z=c[3*i+3]; } for(i=0;i<n;i++) for(j=i+1;j<n;j++) { k=i*n+j-i*(i+3)/2; (pair[k]).A=P[i]; (pair[k]).B=P[j]; int X=P[i].x-P[j].x; int Y=P[i].y-P[j].y; int Z=P[i].z-P[j].z; (pair[k]).d=sqrt(X*X+Y*Y+Z*Z); } for(i=n*(n-1)/2;i>1;i--) for(k=1;k<i;k++) { if ((pair[k]).d<(pair[k+1]).d) { tmp=pair[k+1]; pair[k+1]=pair[k]; pair[k]=tmp; } } for(k=1;k<=n*(n-1)/2;k++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",(pair[k]).A.x,(pair[k]).A.y,(pair[k]).A.z,(pair[k]).B.x,(pair[k]).B.y,(pair[k]).B.z,(pair[k]).d); }
64
31597
int main(){ int n,nn; int a[101],b[101],c[101],x[46][3],y[46][3],xx[46],yy[46],px,py,pz; double jl[46],m; scanf("%d",&n); for(int i=0;i<n;i++){ scanf("%d %d %d",&a[i],&b[i],&c[i]); } int d=0; for(int w=0;w<n;w++){ for(int j=w+1;j<n;j++){ jl[d]=sqrt(1.0*(a[w]-a[j])*(a[w]-a[j])+(b[w]-b[j])*(b[w]-b[j])+(c[w]-c[j])*(c[w]-c[j])); x[d][0]=a[w]; x[d][1]=b[w]; x[d][2]=c[w]; y[d][0]=a[j]; y[d][1]=b[j]; y[d][2]=c[j]; xx[d]=w; yy[d]=j; d++; } } for(int k=1;k<=n*(n-1)/2;k++){ for(int j=0;j<n*(n-1)/2-k;j++){ if(jl[j]>jl[j+1]||(xx[j]<xx[j+1]&&jl[j]==jl[j+1])||(yy[j]<yy[j+1]&&xx[j]==xx[j+1]&&jl[j]==jl[j+1])){ m=jl[j+1]; jl[j+1]=jl[j]; jl[j]=m; nn=xx[j+1]; xx[j+1]=xx[j]; xx[j]=nn; nn=yy[j+1]; yy[j+1]=yy[j]; yy[j]=nn; px=x[j+1][0]; py=x[j+1][1]; pz=x[j+1][2]; x[j+1][0]=x[j][0]; x[j+1][1]=x[j][1]; x[j+1][2]=x[j][2]; x[j][0]=px; x[j][1]=py; x[j][2]=pz; px=y[j+1][0]; py=y[j+1][1]; pz=y[j+1][2]; y[j+1][0]=y[j][0]; y[j+1][1]=y[j][1]; y[j+1][2]=y[j][2]; y[j][0]=px; y[j][1]=py; y[j][2]=pz; } } } for(int j=n*(n-1)/2-1;j>=0;j--){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",x[j][0],x[j][1],x[j][2],y[j][0],y[j][1],y[j][2],jl[j]); } }
64
31598
struct point { int x; int y; int z; }; //????????? struct point dian[101]; double distance(struct point dian[],int i,int j){ int x=dian[i].x-dian[j].x; int y=dian[i].y-dian[j].y; int z=dian[i].z-dian[j].z; double dis=(double)(x*x+y*y+z*z); return sqrt(dis); } int main() { int n,i,j; int t=0,k=0; double a[105]; cin>>n; for(i=0;i<n;++i) cin>>dian[i].x>>dian[i].y>>dian[i].z; for(i=0;i<n;++i) for(j=i+1;j<n;++j) { int t=0; while(t<k+1 &&(a[t]-distance(dian,i,j)>0.00001 ||distance(dian,i,j)-a[t]>0.00001)) t++; if(t==k+1){ a[k]=distance(dian,i,j); k++; } } int count=k; for(i=0;i<count;i++) for(j=0;j<count-i;j++) if(a[j]<a[j+1]){ double temp=a[j]; a[j]=a[j+1]; a[j+1]=temp; } k=0; while(k<count){ for(i=0;i<n;++i){ for(j=i+1;j<n;++j){ if(abs(a[k]-distance(dian,i,j))<0.0000001) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n\n",dian[i].x,dian[i].y,dian[i].z,dian[j].x,dian[j].y,dian[j].z,distance(dian,i,j)); } } k++; } //while(1); return 0; }
64
31599
int main(){ int n,i,j,k=0,z; int a[10][3]; scanf("%d",&n); for(i=0;i<n;i++){ if(i==0){ scanf("%d %d %d",&a[0][0],&a[0][1],&a[0][2]); } else{ scanf(" %d %d %d",&a[i][0],&a[i][1],&a[i][2]);} } struct { int b[3],c[3]; float d; }x[46]; for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ x[k].b[0]=a[i][0]; x[k].b[1]=a[i][1]; x[k].b[2]=a[i][2]; x[k].c[0]=a[j][0]; x[k].c[1]=a[j][1]; x[k].c[2]=a[j][2]; x[k].d=sqrt((a[i][0]-a[j][0])*(a[i][0]-a[j][0])+(a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2])); k++; } } for(i=0;i<k;i++){ for(j=k-1;j>i;j--){ if(x[j].d>x[j-1].d){ x[45]=x[j]; x[j]=x[j-1]; x[j-1]=x[45]; } } } for(i=0;i<k;i++){ printf("\n(%d,%d,%d)-(%d,%d,%d)=%.2f",x[i].b[0],x[i].b[1],x[i].b[2],x[i].c[0],x[i].c[1],x[i].c[2],x[i].d); } return 0;}