#include"pch.h"

#include<iostream>

#include<string>

using namespace std;

struct Student

{

    int id;

    char number[];

    char name[];

    Student* next;

};

//使用全局变量

Student ss[] =

{

    {,"John",},

{,"Jennifer",},

{,"AnXi",},

{,"Unnamed",}

};

Student* find(Student*head, int id)

{

    Student*p = head;

    while (p)

    {

        if (p->id == id)//符合条件

            return p;

        p->next = p;

    }

    return NULL;//没有找到符合条件的对象

    //注意指针的时效性，指针指向的对象是否还活着

}

int main()

{

    //构造链表

    ss[].next = &ss[];

    ss[].next = &ss[];

    ss[].next = &ss[];

    ss[].next = ;

    //链表的遍历

    Student* p = &ss[];

    while (p)

    {

        cout << p->id << p->name;

        p = p->next;

    };

    Student*result = find(&ss[], );

    return ;

}