class Solution { public: vector<int> printListFromTailToHead(ListNode* head) { vector<int> res; while(head)res.push_back(head->val),head=head->next; reverse(res.begin(),res.end()); return res; } };
class Solution { public: vector<int> printListFromTailToHead(ListNode* head) { vector<int> res; while(head)res.push_back(head->val),head=head->next; reverse(res.begin(),res.end()); return res; } };