mirror of
https://github.com/krahets/hello-algo.git
synced 2026-06-15 22:57:48 +08:00
40 lines
1.1 KiB
C#
40 lines
1.1 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() {
|
||
/* 二分木を初期化 */
|
||
// ノードを初期化
|
||
TreeNode n1 = new(1);
|
||
TreeNode n2 = new(2);
|
||
TreeNode n3 = new(3);
|
||
TreeNode n4 = new(4);
|
||
TreeNode n5 = new(5);
|
||
// ノード間の参照(ポインタ)を構築する
|
||
n1.left = n2;
|
||
n1.right = n3;
|
||
n2.left = n4;
|
||
n2.right = n5;
|
||
Console.WriteLine("\n二分木を初期化\n");
|
||
PrintUtil.PrintTree(n1);
|
||
|
||
/* ノードの挿入と削除 */
|
||
TreeNode P = new(0);
|
||
// n1 -> n2 の間にノード P を挿入
|
||
n1.left = P;
|
||
P.left = n2;
|
||
Console.WriteLine("\nノード P を挿入した後\n");
|
||
PrintUtil.PrintTree(n1);
|
||
// ノード P を削除
|
||
n1.left = n2;
|
||
Console.WriteLine("\nノード P を削除した後\n");
|
||
PrintUtil.PrintTree(n1);
|
||
}
|
||
}
|