自己写的第一个链表程序

最新推荐文章于 2022-07-11 10:08:52 发布

原创最新推荐文章于 2022-07-11 10:08:52 发布 · 653 阅读

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#malloc #链表

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# include <stdio.h>
# include <malloc.h>
 
struct Node
{
    int data;
    struct Node * next;
};
 
struct Node * create_list()
{
    int len;
 
    printf("请输入节点个数：");
    scanf("%d", &len);
 
    struct Node * pHead = (struct Node *)malloc(sizeof(struct Node));
    struct Node * p = pHead;
 
    pHead->data = NULL;
 
    for (int i = 0; i < len; i++)
    {
        struct Node * pNew = (struct Node *)malloc(sizeof(struct Node));
 
        pHead->next = pNew;
        pNew->data = i;
        pNew->next = NULL;
        pHead = pNew;
 
    }
 
    return p;
}
 
void traverse_list(struct Node * pHead)
{
    while (pHead)
    {
        printf("%d\n", pHead->next->data);
        pHead = pHead->next;
    }
 
    return;
}
 
int main(void)
{
    traverse_list(create_list());
 
    return 0;
}