#include<iostream>
using namespace std;
struct stu{
    char name[8];
    int ch;
    int ma;
    int en;
};
int main()
{
    int sum,m=0,x;
    stu st[100],su[1];
    cin>>x;
    for(int i=1;i<=x;i++)
    {
        cin>>st[i].name>>st[i].ch>>st[i].ma>>st[i].en;
        sum = st[i].ch+st[i].ma+st[i].en;
        if(sum>m)
        {
            for(int i=0;i<8;i++)
            {
                st[i]=su[0].name[i];
            }
            st[i].ch = su[0].ch;
            st[i].ma = su[0].ma;
            st[i].en = su[0].en;
        }
    }
    cout<<su[0].name<<" "<<su[0].ch<<" "<<su[0].ma<<" "<<su[0].en<<endl;
    system("pause");
    return 0;
}

https://www.luogu.com.cn/record/130839598 哪里错了？ 总报错