Files
hello-algo/ja/codes/zig/chapter_tree/binary_tree.zig
T
Yudong Jin 7257641e0e Retranslate the complete Japanese online edition from Chinese (#2008)
* Retranslate the complete Japanese online edition from Chinese

* Fit Japanese homepage labels and localize heading permalinks

* Point Japanese contribution instructions to the Japanese preview

* Replace locale conditionals with multilingual UI tables
2026-10-30 02:12:26 +08:00

40 lines
1.2 KiB
Zig

// File: binary_tree.zig
// Created Time: 2023-01-14
// Author: codingonion ([email protected])
const std = @import("std");
const inc = @import("include");
// 実行用コード
pub fn main() !void {
// 二分木を初期化する
// ノードを初期化する
var n1 = inc.TreeNode(i32){ .val = 1 };
var n2 = inc.TreeNode(i32){ .val = 2 };
var n3 = inc.TreeNode(i32){ .val = 3 };
var n4 = inc.TreeNode(i32){ .val = 4 };
var n5 = inc.TreeNode(i32){ .val = 5 };
// ノード間の参照(ポインタ)を設定する
n1.left = &n2;
n1.right = &n3;
n2.left = &n4;
n2.right = &n5;
std.debug.print("二分木を初期化する\n", .{});
try inc.PrintUtil.printTree(&n1, null, false);
// ノードの挿入と削除
var p = inc.TreeNode(i32){ .val = 0 };
// n1 -> n2 の間にノード P を挿入する
n1.left = &p;
p.left = &n2;
std.debug.print("ノード P の挿入後\n", .{});
try inc.PrintUtil.printTree(&n1, null, false);
// ノードを削除する
n1.left = &n2;
std.debug.print("ノード P の削除後\n", .{});
try inc.PrintUtil.printTree(&n1, null, false);
_ = try std.io.getStdIn().reader().readByte();
}