From 9c07ca99f305246a854a2588957f7638b7b53dc8 Mon Sep 17 00:00:00 2001
From: curtishd <131777542+curtishd@users.noreply.github.com>
Date: Tue, 26 Mar 2024 03:14:13 +0800
Subject: [PATCH] Fix the comment in recursion.kt (#1177)

* feat(kotlin): add kotlin code for utils file.

* Update ListNode.kt

* Update PrintUtil.kt

* fix: add the header comment for linkedlist_stack class.

* fix(kotlin): fix the kotlin file name.

* delete blank line in main function

* add comment for class head.

* delete the old file.

* fix the created time

* delete blank line beneath files.

* keep tailRecur function consistent with other.

* Update recursion.kt

---------

Co-authored-by: Yudong Jin <krahets@163.com>
---
 codes/kotlin/chapter_computational_complexity/recursion.kt | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/codes/kotlin/chapter_computational_complexity/recursion.kt b/codes/kotlin/chapter_computational_complexity/recursion.kt
index 9de4253fb..38a368b93 100644
--- a/codes/kotlin/chapter_computational_complexity/recursion.kt
+++ b/codes/kotlin/chapter_computational_complexity/recursion.kt
@@ -37,8 +37,9 @@ fun forLoopRecur(n: Int): Int {
     return res
 }
 
-/* Kotlin tailrec 关键词使函数实现尾递归优化 */
+/* 尾递归 */
 tailrec fun tailRecur(n: Int, res: Int): Int {
+    // 添加 tailrec 关键词，以开启尾递归优化
     // 终止条件
     if (n == 0)
         return res
@@ -73,4 +74,4 @@ fun main() {
 
     res = fib(n)
     println("\n斐波那契数列的第 $n 项为 $res")
-}
\ No newline at end of file
+}