#include <stdio.h>

int main(int argc,char*argv[]){

    int a, b, c, x;

    while(c != 1){

    scanf("%d  %d",&a, &b);

    if(a<1 || a>100 || b<1 || b>100){
        c = 0;
    }else{
        x = a * b;
        c = 1;
        printf("%d",x);
    }


    }

}