문제
풀이
#include <iostream>
using namespace std;
void solve(void) {
int w, h; cin >> w >> h;
for (int i=0; i<h; i++) {
for (int j=0; j<w; j++) cout << "X";
cout << "\n";
}
cout << "\n";
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int t; cin >> t;
while (t--) solve();
return 0;
}