private static void BinaryTreeWalks()
{
BinaryTree<int> t = new BinaryTree<int>(1)
{
LeftChild = new BinaryTree<int>(2),
RightChild = new BinaryTree<int>(3)
};
t.LeftChild.LeftChild = new BinaryTree<int>(4);
t.LeftChild.RightChild = new BinaryTree<int>(5);
t.RightChild.LeftChild = new BinaryTree<int>(6);
t.RightChild.RightChild = new BinaryTree<int>(7);
foreach (var nodeValue in t.PreorderTreeWalk())
{
Console.WriteLine(nodeValue);
}
foreach (var nodeValue in t.PostorderTreeWalk())
{
Console.WriteLine(nodeValue);
}
foreach (var nodeValue in t.InorderTreeWalk())
{
Console.WriteLine(nodeValue);
}
}