/***  struct ListNode {*        int val;*        struct ListNode *next;*        ListNode(int x) :*              val(x), next(NULL) {*        }*  };*/class Solution {public:    vector
     
       printListFromTailToHead(ListNode* head)    {        int jiediangeshu = 0;        ListNode* cur = head;        vector
      
        re;        while (cur != NULL)        {            ++jiediangeshu;            cur = cur->next;        }        for (int i = (jiediangeshu - 1); i >= 0; --i)        {            ListNode* temp = head;            int x=i;            while (x>0)            {                temp = temp->next;                --x;            }            re.push_back(temp->val);        }        return re;    }};