abs c++ implementation code example

Example 1: abs c++

#include <stdlib.h>     /* abs */

int main ()
{
  int n,m;
  n=abs(23); // n=23
  m=abs(-11); // m=11
  return 0;
}

Example 2: abs in cpp

int a =4;
int b =5;

int ans = abs(a-b); //ALWAYS RETURN POSITIVE NUMBER.