23 lines
530 B
C++
23 lines
530 B
C++
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#ifndef STRUCTURES_HPP
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#define STRUCTURES_HPP
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struct ListNode {
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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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struct TreeNode {
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int val;
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TreeNode *left;
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TreeNode *right;
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TreeNode() : val(0), left(nullptr), right(nullptr) {}
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TreeNode(int x) : val(x), left(nullptr), right(nullptr) {}
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TreeNode(int x, TreeNode *left, TreeNode *right)
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: val(x), left(left), right(right) {}
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};
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#endif
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