View Code of Problem 3495

#include <stdio.h>
#include <stdlib.h>
int mod(int n,int m)
{
    int i;
    i=n%m;
    return i;
}
int main()
{
    int a,b,c;
    while(scanf("%d%d",&a,&b)!=EOF)
    {
        c=mod(a,b);
        printf("%d\n",c);
    }
    return 0;
}