Leetcode 237 Delete Node in a Linked List

Leetcode 237 Delete Node in a Linked List

#include <stddef.h>//否则NULL会报错为未定义的标识符using namespace std;struct ListNode {    int val;    ListNode *next;    ListNode(int x) : val(x), next(NULL) {}};class Solution {public:    void deleteNode(ListNode* node) {        node->val = node->next->val;        node->next = node->next->next;    }};