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