#include<iostream>
#include<vector>
#include<algorithm>
#include<tuple>
using namespace std;
int main(){
    int n;cin>>n;
    vector<pair<float,float>> ab(n);
    for(int i=0;i<n;++i)cin>>ab[i].first>>ab[i].second;
    sort(ab.begin(),ab.end(),[](auto x,auto y){return x.first/x.second>y.first/y.second;});
    for(int i=0;i<n;++i)cout<<int(ab[i].first)<<" "<<int(ab[i].second)<<"\n";
    
}