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BST.h
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template <class T>
class Node
{
public:
T data;
Node<T> *left;
Node<T> *right;
Node();
Node(T value);
};
enum Order
{
InOrder = 0,
PreOrder = 1,
PostOrder = 2,
LevelOrder = 3
};
template <class T>
class BST
{
private:
Node<T> *root;
void inOrder(Node<T> *node); // left, root, right
void preOrder(Node<T> *node); // root, left, right
void postOrder(Node<T> *node); // left, right, root
void levelOrder(Node<T> *node); // level1, level 2, etc.
public:
BST();
bool contain(T value);
void insert(T value);
void traverse(Order order);
Node<T> *findNode(T value);
Node<T> *findParent(T value);
Node<T> *findMin(Node<T> *node);
int getLevel(int value);
int getHeight(Node<T> *node);
void remove(T value);
void deleteBST(Node<T> *node);
~BST();
};