#include <bits/stdc++.h>
#define rep(i,n)for(int i=0;i<(n);i++)
using namespace std;
typedef pair<int,int>P;

int main(){
	int n;scanf("%d",&n);
	vector<P>v;
	rep(i,n){
		int a,b;cin>>a>>b;
		v.push_back(P(a,b));
	}
	sort(v.begin(),v.end(),[](P a,P b){
		return a.first/(double)a.second>b.first/(double)b.second;
	});
	for(auto p:v){
		cout<<p.first<<' '<<p.second<<endl;
	}
}