伪链表的相关操作
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#include <stdio.h>
#include <stdlib.h>
struct Node
int ShuJu; //数据
struct Node* pNext; //连接下一个节点的地址
;
void Look_ShuJu(struct Node* pHead); //查看数据
struct Node* FindDate(struct Node* pHead, int iDate); //查找数据
struct Node* FindIndex(struct Node* pHead, int iIndex); //根据下标查找数据
void ShowDate(struct Node* pNode); //输出查找结果
int Count(struct Node* pHead, int iDate); //统计指定数据的数量
void GetNode(struct Node* pHead, struct Node* arr[4], int iDate); //根据数据得到对应的节点
void Change_ShuJu(struct Node* pHead, int i, int changeI); //修改数据 //地址;要修改的数据;修改为
int main(void)
struct Node a = 123,NULL ,
b = 2,NULL ,
c = 888,NULL ,
d = 398,NULL ;
a.pNext = &b;
b.pNext = &c;
c.pNext = &d;
//printf("%d\\n", a.ShuJu);
//printf("%d\\n", a.pNext ->ShuJu );
//printf("%d\\n", a.pNext ->pNext ->ShuJu );
//printf("%d\\n", a.pNext->pNext ->pNext ->ShuJu);
//struct Node* pHead = &a;
//printf("%d\\n", pHead->ShuJu);
//pHead = pHead->pNext;
//printf("%d\\n", pHead->ShuJu);
//pHead = pHead->pNext;
//printf("%d\\n", pHead->ShuJu);
//pHead = pHead->pNext;
//printf("%d\\n", pHead->ShuJu);
//Look_ShuJu(&a); //查看数据
//struct Node* pFind=FindDate(&a, 3); //查找数据
//if (pFind == NULL)
// printf("未找到节点\\n");
//else
// printf("已找到节点:%d\\n", pFind->ShuJu );
//struct Node* pFind=FindIndex(&a, 2); //按下标查找数据
//if (pFind == NULL)
// printf("未找到该下标对应的节点\\n");
//else
// printf("已找到该下标对应的节点:%d\\n", pFind->ShuJu );
//printf("出现的次数为:%d\\n",Count(&a, 2) ); //统计指定数据的数量
//ShowDate(FindIndex(&a, 2)); //显示输出函数
//struct Node* arr[4] = NULL ;
//GetNode(&a, arr, 2);
//for (int i = 0; i < 4 && arr[i] != NULL; i++)
//
// printf("数据:%d\\n", arr[i]->ShuJu);
//
////头添加
//struct Node A = 111,&a ;
//Look_ShuJu(&A);
////尾添加
//struct Node B = 999,NULL ;
//d.pNext = &B;
//Look_ShuJu(&A);
////中间添加
//struct Node C = 555,&c ;
//b.pNext = &C;
//Look_ShuJu(&A);
////删除头
//a.pNext = NULL;
//Look_ShuJu(&b);
////删除尾
//c.pNext = NULL;
//Look_ShuJu(&a);
////删除中间
//c.pNext = NULL;
//b.pNext = &d;
//Look_ShuJu(&a);
////修改数据
//Look_ShuJu(&a);
//printf("修改后:\\n");
//Change_ShuJu(&a, 2, 222);
//Look_ShuJu(&a);
system("pause>0");
return 0;
void Look_ShuJu(struct Node* pHead)
while (pHead != NULL)
printf("%d\\n", pHead->ShuJu);
pHead = pHead->pNext; //达到连接的作用
struct Node* FindDate(struct Node* pHead, int iDate)
while (pHead != NULL)
if (pHead->ShuJu == iDate)
return pHead; //找到数据
pHead = pHead->pNext;
return NULL; //未找到数据
struct Node* FindIndex(struct Node* pHead, int iIndex)
int iNum=0; //从0开始是以下标查找数据,1开始是第几个数据
while (pHead != NULL)
if (iNum == iIndex)
return pHead;
iNum++;
pHead = pHead->pNext;
return NULL;
void ShowDate(struct Node* pNode)
if (pNode == NULL)
printf("未找到此节点\\n");
else
printf("已找到此节点为:%d\\n", pNode->ShuJu);
int Count(struct Node* pHead, int iDate)
int iCount = 0;
while (pHead != NULL)
if (pHead->ShuJu == iDate)
iCount++;
pHead = pHead->pNext;
return iCount;
void GetNode(struct Node* pHead, struct Node* arr[4], int iDate)
int i = 0;
while (pHead != NULL)
if (iDate == pHead->ShuJu)
arr[i++] = pHead;
//arr[i] = pHead; //等效
//i++;
pHead = pHead->pNext;
void Change_ShuJu(struct Node* pHead, int i, int changeI)
while (pHead != NULL)
if (pHead->ShuJu == i)
pHead->ShuJu = changeI;
pHead = pHead->pNext;
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