|20挑战4|CityGDP

#include <iostream>
#include <cstdio>
#include <algorithm>
using namespace std;
struct City{
    
    
    string name;
    double sum;
    double third_proportion;
}city[1010];

bool cmp1(City a,City b){
    
    
    return a.sum>b.sum;
}
bool cmp2(City a,City b){
    
    
    return a.third_proportion>b.third_proportion;
}
int main()
{
    
    
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
    
    
        string city_name;
        cin>>city_name;
        city[i].name=city_name;
        double sum=0.0,third_proportion=0.0;
        for(int j=1;j<=3;j++){
    
    
            double tmp;
            cin>>tmp;
            sum+=tmp;
            if(j==3){
    
    
                third_proportion=tmp*1.0/sum;
                cout<<i<<" : "<<sum<<" "<<third_proportion<<endl;
            }
        }
        city[i].sum=sum;
        city[i].third_proportion=third_proportion;
    }
    
    sort(city,city+n,cmp1);
    cout<<city[0].name;
    sort(city,city+n,cmp2);
    cout<<" "<<city[0].name;
    return 0;
}