C,打印链接列表

#include <stdio.h>

// 定义链表节点结构
struct Node {
    int data;
    struct Node* next;
};

// 打印链接列表的函数
void printLinkedList(struct Node* head) {
    struct Node* current = head;
    while (current != NULL) {
        printf("%d ", current->data);
        current = current->next;
    }
    printf("\n");
}

int main() {
    // 创建链表节点
    struct Node* head = NULL;
    struct Node* second = NULL;
    struct Node* third = NULL;

    head = (struct Node*)malloc(sizeof(struct Node));
    second = (struct Node*)malloc(sizeof(struct Node));
    third = (struct Node*)malloc(sizeof(struct Node));

    // 设置节点的数据元素和指针
    head->data = 1;
    head->next = second;

    second->data = 2;
    second->next = third;

    third->data = 3;
    third->next = NULL;

    // 打印链接列表
    printLinkedList(head);

    // 释放内存
    free(head);
    free(second);
    free(third);

    return 0;
}