#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // #include "utiltime.hpp" using namespace std; typedef long long int ll; typedef vector vi; typedef vector> vvi; typedef pair P; typedef pair Pll; typedef vector vll; typedef vector> vvll; typedef complex cdouble; const int INFL = (int)1e9; const ll INFLL = (ll)1e18; const double INFD = numeric_limits::infinity(); const double PI = 3.14159265358979323846; #define Loop(i, n) for(int i = 0; i < (int)n; i++) #define Loopll(i, n) for(ll i = 0; i < (ll)n; i++) #define Loop1(i, n) for(int i = 1; i <= (int)n; i++) #define Loopll1(i, n) for(ll i = 1; i <= (ll)n; i++) #define Loopr(i, n) for(int i = (int)n - 1; i >= 0; i--) #define Looprll(i, n) for(ll i = (ll)n - 1; i >= 0; i--) #define Loopr1(i, n) for(int i = (int)n; i >= 1; i--) #define Looprll1(i, n) for(ll i = (ll)n; i >= 1; i--) #define Loopdiag(i, j, h, w, sum) for(int i = ((sum) >= h ? h - 1 : (sum)), j = (sum) - i; i >= 0 && j < w; i--, j++) #define Loopdiagr(i, j, h, w, sum) for(int j = ((sum) >= w ? w - 1 : (sum)), i = (sum) - j; j >= 0 && i < h; j--, i++) #define Loopdiagsym(i, j, h, w, gap) for (int i = ((gap) >= 0 ? (gap) : 0), j = i - (gap); i < (h) && j < (w); i++, j++) #define Loopdiagsymr(i, j, h, w, gap) for (int i = ((gap) > (h) - (w) - 1 ? (h) - 1 : (w) - 1 + (gap)), j = i - (gap); i >= 0 && j >= 0; i--, j--) #define Loopitr(itr, container) for(auto itr = container.begin(); itr != container.end(); itr++) #define printv(vector) Loop(extra_i, vector.size()) { cout << vector[extra_i] << " "; } cout << endl; #define printmx(matrix) Loop(extra_i, matrix.size()) { Loop(extra_j, matrix[extra_i].size()) { cout << matrix[extra_i][extra_j] << " "; } cout << endl; } #define quickio() ios::sync_with_stdio(false); cin.tie(0); #define readfile(filename) ifstream in(filename); cin.rdbuf(in.rdbuf()); #define bitmanip(m,val) static_cast>(val) bool nearlyeq(double x, double y) { return abs(x - y) < 1e-9; } bool inrange(int x, int t) { return x >= 0 && x < t; } ll rndf(double x) { return (ll)(x + (x >= 0 ? 0.5 : -0.5)); } ll floorsqrt(double x) { ll m = (ll)sqrt(x); return m + (m * m <= (ll)(x) ? 0 : -1); } ll ceilsqrt(double x) { ll m = (ll)sqrt(x); return m + ((ll)x <= m * m ? 0 : 1); } ll rnddiv(ll a, ll b) { return (a / b + (a % b * 2 >= b ? 1 : 0)); } ll ceildiv(ll a, ll b) { return (a / b + (a % b == 0 ? 0 : 1)); } ll gcd(ll m, ll n) { if (n == 0) return m; else return gcd(n, m % n); } /*******************************************************/ struct dat_t { double v; ll a; ll b; bool operator<(const dat_t &another) const { return v < another.v; } }; int main() { int n; cin >> n; vector dats(n); Loop(i, n) { cin >> dats[i].a >> dats[i].b; dats[i].v = (double)dats[i].a / (double)dats[i].b; } sort(dats.begin(), dats.end()); Loopr(i, n) { cout << dats[i].a << " " << dats[i].b << "\n"; } }