#include <stdio.h>
int main(){
    int a,b;
    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);
    }
    
}