static void Postorder(BitreeNode node)
{
if (node == null)
{
return;
}
Postorder(node.Left);
Postorder(node.Right);
Console.Write(node.Value + " ");
}
static void Main(string[] args)
{
var tree = new BitreeNode
{
Value = 5,
Left = new BitreeNode
{
Value = 7,
Left = new BitreeNode
{
Value = 1
},
Right = new BitreeNode
{
Value = 2
}
},
Right = new BitreeNode
{
Value = 13,
Left = new BitreeNode
{
Value = 6
},
Right = new BitreeNode
{
Value = 3
}
}
};
Preorder(tree);
Console.WriteLine();
Inorder(tree);
Console.WriteLine();
Postorder(tree);
Console.Read();
}
