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