#include #include #include #include using namespace std; int main(void) { int n; cin >> n; double a, b; vector > v; for (int i = 0; i < n; ++i) { cin >> a >> b; v.emplace_back(a / b, a, b); } sort(v.begin(), v.end(), greater>()); for (auto x : v) { cout << get<1>(x) << " " << get<2>(x) << endl; } return 0; }