80分求助

#include<bits/stdc++.h>
using namespace std;
struct good{
    string id;
    int ma,ch,en,s;
};
good a[1005];
bool cmp(good x,good y){
    if(x.s!=y.s)
        return x.s>y.s;
}
int main(){
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>a[i].id>>a[i].ch>>a[i].ma>>a[i].en;
        a[i].s=a[i].ma+a[i].ch+a[i].en;
    }
    sort(a+1,a+n+1,cmp);
    for(int i=1;i<=1;i++)   
        cout<<a[i].id<<" "<<a[i].ch<<" "<<a[i].ma<<" "<<a[i].en;
    return 0;
}