1.链表

#include <stdlib.h>
#include <string.h>
#include <stdio.h>

#pragma warning(disable:4996)

typedef struct _Teacher
{
    char name[64];
    int age;
    struct _Teacher *next;

}Teacher;


int main()
{

    Teacher t1, t2, t3;

    memset(&t1,0,sizeof(Teacher));
    memset(&t2, 0, sizeof(Teacher));
    memset(&t3, 0, sizeof(Teacher));

    t1.next = &t2;
    t2.next = &t3;
    t3.next = NULL;

    t1.age = 20;
    t2.age = 30;
    t3.age = 40;

    Teacher *p = &t1;

    // 分别打印t1,t2,t3
    while (p)
    {
        printf("年龄为：%d\n",p->age);
        p = p->next;
    }

    system("pause");
    return 0;
}