题目描述
逆序输出vector
vector<int>(res.rbegin(),res.rend());
C++ 代码
class Solution {
public:
vector<int> printListReversingly(ListNode* head) {
vector<int> res;
while(head){
res.push_back(head->val);
head =head->next;
}
return vector<int>(res.rbegin(),res.rend());
}
};