2eungwoo

🌞 Morning    53 commits  ▉░░░░░░░░░░░░░░░░░░░░   4.6%
🌆 Daytime   453 commits  ████████▎░░░░░░░░░░░░  39.6%
🌃 Evening   556 commits  ██████████▏░░░░░░░░░░  48.6%
🌙 Night      81 commits  █▍░░░░░░░░░░░░░░░░░░░   7.1%

2eungwoo

#include <Windows.h>

#include <iostream>

enum { _Preorder = 1, _Inorder, _Postorder };

template <typename T>
class Node {
   public:
    T key;