常见链表操作之链表逆序

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链表逆序也是比较常见的操作,注意断链接链!注意判断空状态!

LIST_NODE * ListNodeReverse(LIST_NODE * m_pHead)
{
    if (m_pHead == NULL)
    {
        return NULL;
    }
    if (m_pHead->next == NULL)
    {
        return m_pHead;
    }

    LIST_NODE * m_pReverse = NULL;
    LIST_NODE * m_pCurrent = m_pHead;


    while(m_pCurrent != NULL)
    {
        LIST_NODE * pTemp = m_pCurrent; //保存当前节点
        m_pCurrent = m_pCurrent->next; //将当前节点向下移动
        pTemp->next = m_pReverse; //将保存的节点连接·到反向链表的头
        m_pReverse = pTemp;         //将链表接上
    }
    return m_pReverse;
}

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转载自blog.csdn.net/Nash_Cyk/article/details/79083066