문제
풀이
#include <iostream>
using namespace std;
void solve(void) {
double a, m; cin >> a >> m;
cout << (int)(a * m * 0.00176) << "\n";
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int q; cin >> q;
while (q--) solve();
return 0;
}