#include<stdio.h>

int main()
{
    long n,d;
    if (scanf("%ld%ld",&n,&d) !=2 || d == 0)
    {
        printf("Invalid input\n");
    }
    else
    {
        printf("%ld,%ld\n",n\d,n%d);
    }
    
    return 0;
}