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