fix(tree): add c codes

LJ-Hao · Jan 16, 2023 · ea0a8c2 · ea0a8c2
1 parent b1c69a9
commit ea0a8c2
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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;