View Code of Problem 3861

#include<bits/stdc++.h>
using namespace std;

typedef struct{
	string name;
	int paofen;
	int price;
	double kk;
}phone;

bool cmp(phone a,phone b){
	return a.kk>b.kk;
}

int main(){
	phone p[1000];
	int T;
	cin>>T;
	while(T--){
		int n;
		cin>>n;getchar();//n 个手机
		for(int i=0;i<n;i++){
			cin>>p[i].name>>p[i].paofen>>p[i].price;
			p[i].kk=p[i].paofen*1.0/p[i].price;
		} 
		sort(p,p+n,cmp);
		for(int i=0;i<n;i++){
			cout<<i+1<<" "<<p[i].name<<" "<<p[i].paofen<<" "<<p[i].price<<endl;
		}
	}
}