#include<stdio.h>
int manin(){
    int a,b;
    if(scanf("%d",&a)!=1){
        printf("Invalid input");
        return 0;
    }
    if(scanf("%d,&b")!=1){
        printf("Invalid input");
        return 0;
    }
    if(b==0){
        printf("division by zero is not allowed");
        return 0;
    }
    int product=a*b;
    int quotient=a/b;
    printf("%d\n",product);
    printf("%d",quotient);
    return 0;
}