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;
}
};