/*
输入一个链表,从尾到头打印链表每个节点的值。
*/
#include <iostream>
#include <vector>
using std::cout;
using std::endl;
using std::vector;
struct ListNode {
int val;
struct ListNode *next;
ListNode(int x) :
val(x), next(NULL) {
}
};
class Solution {
public:
vector<int> printListFromTailToHead(ListNode* head) {
vector<int> vec_1;
vector<int> vec_2;
ListNode *pCurrent = head;
while (pCurrent != NULL){
vec_1.push_back(pCurrent->val);
pCurrent = pCurrent->next;
}
while (!vec_1.empty()){
vec_2.push_back(vec_1.back());
vec_1.pop_back();
}
return vec_2;
}
};
void foo()
{
ListNode l1(67);
ListNode l2(0);
ListNode l3(33);
ListNode l4(6);
l1.next = &l2;
l2.next = &l3;
l3.next = &l4;
Solution sol;
sol.printListFromTailToHead(&l1);
}
int main()
{
foo();
return EXIT_SUCCESS;
}原文:http://siliconmaigc.blog.51cto.com/12904785/1926422