text: Subtract two numbers without using arithmetic operators |  ; Driver program
code: #include <stdio.h> NEW_LINE int subtract ( int x , int y ) { if ( y == 0 ) return x ; return subtract ( x ^ y , ( ~ x & y ) << 1 ) ; } int main ( ) { int x = 29 , y = 13 ; printf ( " x ▁ - ▁ y ▁ is ▁ % d " , subtract ( x , y ) ) ; return 0 ; }