Wind-318#go-web#92.反转链表 II1

## [Leetcode.92.反转链表 II](https://leetcode-cn.com/problems/reverse-linked-list-ii/) ```C++ /** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode() : val(0), next(nullptr) {} * ListNode(int x) : val(x), next(nullptr) {} * ListNode(int x, ListNode *next) : val(x), next(next) {} * }; */ class Solution { public: ListNode* reverseBetween(ListNode* head, int left, int right) {