#include<iostream>
#include<string.h>
using namespace std;
int main()
{
    struct student
    {
        char name[20];
        int num;
        float score;
    }stu;
    student *p;
    p=&stu;
    strcpy(stu.name,"ZHOU ZHIXIANG");
    (*p).num=123456;
    p->score=81.9;
    cout<<stu.name<<" 同学的学号是: "<<stu.num<<" 成绩是："<<stu.score<<endl;
    cout<<(*p).name<<" 同学的学号是: "<<(*p).num<<" 成绩是 "<<(*p).score<<endl;
    cout<<p->name<<" 同学的学号是: "<<p->num<<" 成绩是 "<<p->score<<endl;
    
    return 0;
}