#include<iostream>
using namespace std;
int main()
{
    struct student
    {
        char name[20];
        int num;
        float score;
    }stu[3];
    int i, m=0;
    for(i=0;i<3;i++)
        {
            cout<<"请输入学生"<<i+1<<"的信息:"<<endl;
            cout<<"姓名:"<<endl;  cin.get(stu[i].name,20);
            cin.get();
            cout<<"学号:"<<endl;  cin>>stu[i].num;
            cout<<"成绩:"<<endl;  cin>>stu[i].score;
            cin.get();
        }
    for(i=0;i<3;i++)
        {
            if(stu[i].score>stu[m].score) //第一次stu[i]和stu[m]都是0，判断第二次stu[1]是否大于stu[m]也就是stu[0]
                m=i;
        }
    cout<<"成绩最高的是:"<<endl;
    cout<<"学号为"<<stu[m].num<<"的"<<stu[m].name<<endl;
    return 0;
}