#include <bits/stdc++.h>
using namespace std;
#define int long long
#define FOR(i, s, n) for (int i = (s); i < (n); i++)
#define RFOR(i, s, n) for (int i = (n) - 1; i >= (s); i--)
#define REP(i, n) FOR(i, 0, n)
#define RREP(i, n) RFOR(i, 0, n)
#define ALL(a) a.begin(), a.end()
const long long MOD = 1e9 + 7, INF = 1e18;
template<class T>inline bool CHMAX(T&a,T b){if(a<b){a=b;return true;}return false;}
template<class T>inline bool CHMIN(T&a,T b){if(a>b){a=b;return true;}return false;}


signed main(){
	int N;
	cin >> N;
	vector<double>a(N),b(N);
	vector<int>id(N);
	REP(i,N)cin >> a[i] >> b[i];
	iota(ALL(id),0);
	sort(ALL(id),[&](int l,int r){
		return a[l]/b[l] > a[r]/b[r];
	});
	REP(i,N){
		cout << a[id[i]] << " " << b[id[i]] << endl;
	}
}