// editor4
#include<stdio.h>
int main()
{
    long long n, d;
    if (scanf("%lld", &n) != 1 || 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;
}