From e6bbcb3652d31a6c8316784a6425eef680090360 Mon Sep 17 00:00:00 2001
From: Gopher <gopher0428@gmail.com>
Date: Wed, 8 Jan 2020 16:41:55 +0800
Subject: [PATCH] Update README.md

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index d754c6e..54f3ffb 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 ## 会导致程序崩溃
 + [x] 删除树中最后一个节点
 ## 未完善的功能
-+ 插入删除失败无反馈
++ [x] 插入删除失败无反馈
 ***
 # 函数功能
 + **NewTree**：创建新树，需提供阶数m