线性表链式存储C语言实现
时间: 2025-01-10 12:06:01 浏览: 67
线性表链式存储在C语言中通常通过结构体和指针来实现。首先,定义一个节点结构体,包含数据域和指向下一个节点的指针:
```c
typedef struct Node {
int data; // 节点的数据部分
struct Node* next; // 指向下一个节点的指针
} Node;
```
接下来,可以创建一个链表相关的函数集合,包括初始化空链表、插入节点、删除节点以及遍历链表等操作。
- **初始化**:
```c
Node* createList() {
return NULL;
}
```
- **在链表末尾添加节点**:
```c
void append(Node** head, int value) {
if (*head == NULL) {
*head = (Node*)malloc(sizeof(Node));
(*head)->data = value;
(*head)->next = NULL;
} else {
Node* newNode = (Node*)malloc(sizeof(Node));
newNode->data = value;
newNode->next = (*head)->next;
(*head)->next = newNode;
}
}
```
- **从链表中删除节点**:
```c
void deleteNode(Node** head, int value) {
if (*head != NULL && (*head)->data == value) {
Node* temp = *head;
*head = (*head)->next;
free(temp);
} else {
Node* current = *head;
while (current->next != NULL && current->next->data != value) {
current = current->next;
}
if (current->next != NULL) {
Node* temp = current->next;
current->next = current->next->next;
free(temp);
}
}
}
```
- **遍历链表**:
```c
void traverse(Node* head) {
if (head != NULL) {
Node* temp = head;
while (temp != NULL) {
printf("%d ", temp->data);
temp = temp->next;
}
printf("\n");
} else {
printf("链表为空\n");
}
}
```
阅读全文
相关推荐



















