本文将详细介绍建立双向链表,实现对双向链表的插入,删除操作,需要了解的朋友可以参考下
双链表其实 也没什么 只是多了一个前置链而已
双链表的定义
双链表的定义
代码如下:
struct DNode
{
int data;
struct DNode *next;
struct DNode *pre;
};
{
int data;
struct DNode *next;
struct DNode *pre;
};
单链表的定义
代码如下:
view plaincopy
struct DNode
{
int data;
struct DNode *next;
};
struct DNode
{
int data;
struct DNode *next;
};
其他的可以看上一篇博客 大致相同
代码如下:
#ifndef HEAD_H
#define HEAD_H
#include
using namespace std;
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#define HEAD_H
#include
using namespace std;
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
代码如下:
#include “head.h”
int main()
{
DNode *head;
head=Creat();
Display(head);
#ifndef DEBUG
cout<<"please input an num to insert:";
#endif
int insert_num;
while (cin>>insert_num&&insert_num)
{
Insert(head,insert_num);
Display(head);
}
#ifndef DEBUG
cout<<"please input an number to delete:";
#endif
int delete_num;
while (cin>>delete_num&&delete_num)
{
Del(head,delete_num);
Display(head);
}
return (EXIT_SUCCESS);
}
int main()
{
DNode *head;
head=Creat();
Display(head);
#ifndef DEBUG
cout<<"please input an num to insert:";
#endif
int insert_num;
while (cin>>insert_num&&insert_num)
{
Insert(head,insert_num);
Display(head);
}
#ifndef DEBUG
cout<<"please input an number to delete:";
#endif
int delete_num;
while (cin>>delete_num&&delete_num)
{
Del(head,delete_num);
Display(head);
}
return (EXIT_SUCCESS);
}
以上就是双向链表插入删除基本应用介绍的详细内容,更多请关注gaodaima搞代码网其它相关文章!