text: Find the two repeating elements in a given array |  ; Print Repeating function ; Driver Code
code: #include <stdio.h> NEW_LINE #include <stdlib.h> NEW_LINE void printRepeating ( int arr [ ] , int size ) { int i , j ; printf ( " ▁ Repeating ▁ elements ▁ are ▁ " ) ; for ( i = 0 ; i < size ; i ++ ) for ( j = i + 1 ; j < size ; j ++ ) if ( arr [ i ] == arr [ j ] ) printf ( " ▁ % d ▁ " , arr [ i ] ) ; } int main ( ) { int arr [ ] = { 4 , 2 , 4 , 5 , 2 , 3 , 1 } ; int arr_size = sizeof ( arr ) / sizeof ( arr [ 0 ] ) ; printRepeating ( arr , arr_size ) ; getchar ( ) ; return 0 ; }