hello-algo/en/codes/csharp/chapter_tree/binary_tree.cs

40 lines
1.0 KiB
C#

/**
* File: binary_tree.cs
* Created Time: 2022-12-23
* Author: haptear (haptear@hotmail.com)
*/
namespace hello_algo.chapter_tree;
public class binary_tree {
[Test]
public void Test() {
/* Initialize binary tree */
// Initialize node
TreeNode n1 = new(1);
TreeNode n2 = new(2);
TreeNode n3 = new(3);
TreeNode n4 = new(4);
TreeNode n5 = new(5);
// Construct node references (pointers)
n1.left = n2;
n1.right = n3;
n2.left = n4;
n2.right = n5;
Console.WriteLine("\nInitialize binary tree\n");
PrintUtil.PrintTree(n1);
/* Insert and remove nodes */
TreeNode P = new(0);
// Insert node P between n1 -> n2
n1.left = P;
P.left = n2;
Console.WriteLine("\nAfter inserting node P\n");
PrintUtil.PrintTree(n1);
// Remove node P
n1.left = n2;
Console.WriteLine("\nAfter removing node P\n");
PrintUtil.PrintTree(n1);
}
}