#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
  int N;
  cin>>N;
  map<double,pair<int,int>> m;
  for(int i=0;i<N;i++){
    int a,b;
    cin>>a>>b;
    m[a/b] = {a,b};
  }
  for(auto x:m){
    cout<<x.second.first<<' '<<x.second.second<<endl;
  }
}