链表前驱结点和后继节点
时间: 2023-08-21 16:13:58 浏览: 380
链表中的前驱结点是指当前结点的上一个结点,后继结点是指当前结点的下一个结点。在单链表中,每个结点只有一个指针指向下一个结点,所以只能通过遍历链表来找到前驱结点和后继结点。在双链表中,每个结点有两个指针,一个指向前驱结点,一个指向后继结点,所以可以直接通过指针来访问前驱结点和后继结点。
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