/*
struct ListNode {
    int val;
    struct ListNode *next;
    ListNode(int x) : val(x), next(NULL) {}
};*/
#include <cstddef>
class Remove {
public:
    bool removeNode(ListNode* pNode) {
        // write code here
        if(!pNode->next){
            return false;
        }
        ListNode* nextNode;
        nextNode = pNode->next;
        pNode->val = pNode->next->val;
        pNode->next = pNode->next->next;
        delete nextNode;
        return true;
    }
};

将下个节点的数据域复制到当前节点,然后将指针指到下下个节点,实现删除操作