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