#include using namespace std; int main() { int n; cin >> n; vector> rat(n); for_each(begin(rat), end(rat), [](auto &&e){ cin >> e.first >> e.second; }); sort(begin(rat), end(rat),[](const pair &l, const pair &r) { return 1. * l.first / l.second < 1. * r.first / r.second; }); for (auto itr = rbegin(rat); itr != rend(rat); itr++) { cout << itr->first << " " << itr->second << endl; } }