From ea0a8c271cf4934fe48007927b95cfc151b3601f Mon Sep 17 00:00:00 2001
From: reanon <793584285@qq.com>
Date: Mon, 16 Jan 2023 10:38:25 +0800
Subject: [PATCH] fix(tree): add c codes

---
 codes/c/chapter_tree/avl_tree.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/codes/c/chapter_tree/avl_tree.c b/codes/c/chapter_tree/avl_tree.c
index d1c1738f..db97e447 100644
--- a/codes/c/chapter_tree/avl_tree.c
+++ b/codes/c/chapter_tree/avl_tree.c
@@ -191,6 +191,7 @@ TreeNode *removeHelper(TreeNode *node, int val) {
 }
 
 /* 删除结点 */
+// 由于引入了 stdio.h ，此处无法使用 remove 关键词
 TreeNode *removeNode(avlTree *tree, int val) {
     TreeNode *root = removeHelper(tree->root, val);
     return root;