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