为啥就样例一wa了！TnT

#include <bits/stdc++.h> 
using namespace std; 
struct node{ 
    string id; 
    int c,m,e; 
    int sum; 
}arr[1005];  
int main(){
    int n;
    cin>>n; 
    for(int i=1;i<=n;i++){ 
        cin>>arr[i].id>>arr[i].c>>arr[i].m>>arr[i].e; 
        arr[i].sum=arr[i].c+arr[i].m+arr[i].e; 
    } 
    int mx=0; 
    int x=0; 
    for(int i=1;i<=n;i++){ 
       if(arr[i].sum>mx){ 
          mx=arr[i].sum; 
          x=i; 
       } 
    } 
    cout<<arr[x].id<<" "<<arr[x].c<<" "<<arr[x].m<<" "<<arr[x].e; 
     return 0; 
}