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