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