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17. 从尾到头打印链表

https://www.acwing.com/problem/content/submission/code_detail/2610796/
This commit is contained in:
Baoshuo Ren 2020-10-10 18:14:00 +08:00
parent e8d751e963
commit 40c6b2f336
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68

21
AcWing/17/17.cpp Normal file
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/**
* Definition for singly-linked list.
* struct ListNode {
* int val;
* ListNode *next;
* ListNode(int x) : val(x), next(NULL) {}
* };
*/
class Solution {
public:
vector<int> printListReversingly(ListNode* head) {
vector<int> res;
ListNode *tail = head;
while(tail != NULL) {
res.push_back(tail->val);
tail = tail->next;
}
reverse(res.begin(), res.end());
return res;
}
};