#include #include #include using namespace std; int main() { using pii = pair; int n; cin >> n; vector a(n); for (auto &p: a) cin >> p.first >> p.second; sort(a.rbegin(), a.rend(), [](pii &a, pii &b) { return a.first * b.second < b.first * a.second; }); for (auto p: a) cout << p.first << " " << p.second << endl; return 0; }