代码示例
#include "iostream"
using namespace std;
#define TRUE 1
#define FALSE 0
#define OK 1
#define ERROR 0
typedef int ElemType;
typedef int Status;
typedef struct Node
{
ElemType data;
struct Node *next;
}Node;
typedef struct Node* LinkList;
LinkList LinkList_Init()
{
LinkList head;
head = (LinkList)
malloc(
sizeof(LinkList));
head->next = NULL;
return head;
}
void LinkList_CreateFormTail(LinkList *head)
{
LinkList p, s;
p = *head;
int flag =
1;
double number;
while (flag)
{
cin >> number;
if (number != -
99999)
{
s = (LinkList)
malloc(
sizeof(LinkList));
s->data = number;
p->next = s;
p = s;
}
else
{
flag =
0;
p->next = NULL;
}
}
}
Status LinkList_Length(LinkList *head)
{
LinkList p;
p = *head;
int count =
0;
if (p == NULL)
{
cout <<
"空链表!" << endl;
return ERROR;
}
while (p != NULL)
{
count++;
p = p->next;
}
return count-
1;
}
LinkList LinkList_merge(LinkList *LA, LinkList *LB)
{
LinkList p1, p2;
p1 = *LA;
p2 = *LB;
if (p1->next == NULL)
{
return *LB;
}
if (p2->next == NULL)
{
return *LA;
}
while (p1 && p1->next)
{
p1 = p1->next;
}
p1->next = (*LB)->next;
free(*LB);
return *LA;
}
Status LinkList_Insert(LinkList *head,
int i, ElemType e)
{
LinkList pre, s;
pre = *head;
int k =
1;
while (pre && k < i)
{
pre = pre->next;
k++;
}
if (pre == NULL || k > i || i > LinkList_Length(head))
{
cout <<
"插入位置错误!" << endl;
return ERROR;
}
s = (LinkList)
malloc(
sizeof(LinkList));
s->data = e;
s->next = pre->next;
pre->next = s;
return OK;
}
Status LinkList_Print(LinkList *head)
{
LinkList p;
p = (*head)->next;
if (p == NULL)
{
printf(
"linklist is empty...\n");
return ERROR;
}
while (p != NULL)
{
printf(
"=", p->data);
p = p->next;
}
printf(
"\n");
return OK;
}
void main()
{
LinkList LA, LB, LAB;
ElemType e;
cout <<
"LA链表的初始化以及创建:(输入-99999结束)" << endl;
LA = LinkList_Init();
LinkList_CreateFormTail(&LA);
cout <<
"打印LA链表数据:";
LinkList_Print(&LA);
int count = LinkList_Length(&LA);
cout <<
"LA链表的长度为:";
cout << count << endl;
cout <<
"LB链表的初始化以及创建:(输入-99999结束)" << endl;
LB = LinkList_Init();
LinkList_CreateFormTail(&LB);
cout <<
"打印LB链表数据:";
LinkList_Print(&LB);
LAB = LinkList_merge(&LA, &LB);
cout <<
"打印合并后的链表:";
LinkList_Print(&LAB);
cout <<
"插入数据,输入插入位置:";
int insert;
cin >> insert;
LinkList_Insert(&LAB, insert,
98);
cout <<
"打印的链表:";
LinkList_Print(&LAB);
system(
"pause");
}
程序截图
说明
有关单链表的删除,查找等操作,在前几篇文章都有完整的代码示例和程序截图。 单链表的基本操作:http://blog.csdn.net/xilong_666/article/details/54862457
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