#include using namespace std; using i64 = int64_t; using vi = vector; using vvi = vector; int main() { using ii = pair; using pp = pair; vector vs; int n; cin >> n; for (int i = 0; i < n; i++) { int a, b; cin >> a >> b; vs.push_back(pp(double(a) / b, ii(a, b))); } sort(vs.begin(), vs.end(), greater<>()); for (int i = 0; i < n; i++) { cout << vs[i].second.first << " " << vs[i].second.second << endl; } }