#include<stdio.h>
int main()
{
    int n, d;
    if (scanf("%1d%1d",&n,&d) !=2 || d == 0)
    {
        printf("Invalid input\n");
    }
    else
    } 
        printf("%1d,%1d\n",n/d,n%d);
    }
        return 0;
}