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