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20 lines
411 B
C++
20 lines
411 B
C++
#include <bits/stdc++.h>
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using namespace std;
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/* Singly linked list*/
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struct ListNode
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{
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int val;
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ListNode *next;
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ListNode() : val(0), next(nullptr) {}
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ListNode(int x) : val(x), next(nullptr) {}
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ListNode(int x, ListNode *next) : val(x), next(next) {}
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};
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class Solution {
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public:
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ListNode* oddEvenList(ListNode* head);
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void printList(ListNode* head);
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bool test(ListNode* head, ListNode* answer);
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}; |