#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int t; cin >> t;
while(t--){
int a , b ;
cin >> a >> b ;
cout << a*b << "\n";
}
return 0;
}
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