#include<stdio.h>
int main()
{
    long long n,d;
    if(scanf("%11d",&n)!=1)
    {
        printf("Invalid input");
        return 0;
    }
    if(scanf("%lld",&d)!=1)
    {
        printf("Invalid input");
        return 0;
    }
    if(d==0)
    {
        printf;("Invalid input");
        return 0;
    }
        long long quotient=n/d;
        long long remainder=n%d;
        printf("%lld,%lld",quotient,remainder);
        return 0;
}