From c7c211c30bcfd5f806349d8a030e3c49eb204eab Mon Sep 17 00:00:00 2001
From: SwaggyP <1352164869@qq.com>
Date: Fri, 19 Aug 2022 16:52:06 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B00129.=E6=B1=82=E6=A0=B9?=
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修改了原本的go代码的错误（原本的go代码无法通过leetcode的题目执行，有语法错误）
---
 .../0129.求根到叶子节点数字之和.md | 28 +++++++++----------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/problems/0129.求根到叶子节点数字之和.md b/problems/0129.求根到叶子节点数字之和.md
index 92a72fe3..859df39e 100644
--- a/problems/0129.求根到叶子节点数字之和.md
+++ b/problems/0129.求根到叶子节点数字之和.md
@@ -250,22 +250,22 @@ Go：
 
 ```go
 func sumNumbers(root *TreeNode) int {
-	sum = 0
-	travel(root, root.Val)
-	return sum
+    sum := 0
+    dfs(root, root.Val, &sum)
+    return sum
 }
 
-func travel(root *TreeNode, tmpSum int) {
-	if root.Left == nil && root.Right == nil {
-		sum += tmpSum
-	} else {
-		if root.Left != nil {
-			travel(root.Left, tmpSum*10+root.Left.Val)
-		}
-		if root.Right != nil {
-			travel(root.Right, tmpSum*10+root.Right.Val)
-		}
-	}
+func dfs(root *TreeNode, tmpSum int, sum *int) {
+    if root.Left == nil && root.Right == nil {
+        *sum += tmpSum
+    } else {
+        if root.Left != nil {
+            dfs(root.Left, tmpSum*10 + root.Left.Val, sum)
+        }
+        if root.Right != nil {
+            dfs(root.Right, tmpSum*10 + root.Right.Val, sum)
+        }
+    }
 }
 ```