#include <stdio.h>
#include <stdlib.h>
struct Node //结构体
{
int data; //数据域
struct Node *next; //指针域
};
//申请头指针
struct Node* createList()
{
struct Node* headNode = (struct Node*)malloc(sizeof(struct Node)); //结构体指针申请动态空间,结构体指针变为结构体变量
headNode->next = NULL;
return headNode;
}
申请节点
struct Node* createNode(int data)
{
struct Node* newNode = (struct Node*)malloc(sizeof(struct Node));
newNode->data = data; //为节点加一个数据域
newNode->next = NULL;
return newNode;
}
//头插法
void insertNodebyHead(struct Node* headList, int data)
{
struct Node *newNode = createNode(data);
newNode->next = headList->next;
headList->next = newNode;
}
//尾插法
void insertNodebyRear(struct Node* headList, int data)
{
struct Node *newNode = createNode(data);
while(headList->next)
{
headList = headList->next;
}
newNode->next = NULL;
headList->next = newNode;
}
void printNode(struct Node* HeadNode)
{
struct Node* pMove = HeadNode->next;
while(pMove)
{
printf("node data is: %d\n", pMove->data);
pMove = pMove->next;
}
}
void deleteNodebyAppoint(struct Node* HeadNode, int data)
{
struct Node* postNodeFront = HeadNode;
struct Node* postNode = HeadNode->next;
while(postNode->data != data)
{
postNodeFront = postNode;
postNode = postNodeFront->next;
if(postNode == NULL)
{
printf("not find data\n");
return;
}
}
postNodeFront->next = postNode->next;
free(postNode);
}
int main()
{
/* Write C code in this online editor and run it. */
printf("Hello, World! \n");
struct Node* list = createList();
insertNodebyRear(list, 1);
insertNodebyRear(list, 2);
insertNodebyRear(list, 3);
insertNodebyRear(list, 4);
printNode(list);
deleteNodebyAppoint(list,5);
deleteNodebyAppoint(list, 3);
printNode(list);
return 0;
}0.0分
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