Leetcode 237 Delete Node in a Linked List 链表

如题 删除是要注意让现在的链表等于下一个链表的值

class Solution {
public:
    void deleteNode(ListNode* node) {
        ListNode *nextnode = node ->next;
        *node = *nextnode;
        node->next = nextnode ->next;
        delete nextnode;
    }
};