#include <bits/stdc++.h>

using namespace std;

int main(){
	long long a,b;
	cin >> a >> b;
	long long c=0;
	for (int i=0;i<a;++i){
	    for (int j=0;j<b;++j){
	        c++;
	    }
	}
	cout << c;
	return 0;
}

全部WA，#5TLE 蒟蒻求助qwq