Update 0226.翻转二叉树.md

通过tmp显示交换的方式改为golang风格的交换
2022-05-18 11:49:55 +08:00 · 2022-05-18 11:49:55 +08:00 · 552e24b171
parent 047c4db195
commit 552e24b171
1 changed files with 1 additions and 3 deletions
--- a/problems/0226.翻转二叉树.md
+++ b/problems/0226.翻转二叉树.md
@ -368,9 +368,7 @@ func invertTree(root *TreeNode) *TreeNode {
    if root ==nil{
        return nil
    }
-    temp:=root.Left
-    root.Left=root.Right
-    root.Right=temp
+    root.Left,root.Right=root.Right,root.Left//交换
    
    invertTree(root.Left)
    invertTree(root.Right)