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更新 二叉树的递归遍历 go版本的代码格式

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NevS 2021-06-15 21:11:42 +08:00 committed by GitHub
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1 changed files with 6 additions and 6 deletions
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12
problems/二叉树的递归遍历.md
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@ -221,12 +221,12 @@ class Solution:
Go：
前序遍历:
```
```go
func PreorderTraversal(root *TreeNode) (res []int) {
var traversal func(node *TreeNode)
traversal = func(node *TreeNode) {
if node == nil {
return
return
}
res = append(res,node.Val)
traversal(node.Left)
@ -239,12 +239,12 @@ func PreorderTraversal(root *TreeNode) (res []int) {
```
中序遍历:
```
```go
func InorderTraversal(root *TreeNode) (res []int) {
var traversal func(node *TreeNode)
traversal = func(node *TreeNode) {
if node == nil {
return
return
}
traversal(node.Left)
res = append(res,node.Val)
@ -256,12 +256,12 @@ func InorderTraversal(root *TreeNode) (res []int) {
```
后序遍历:
```
```go
func PostorderTraversal(root *TreeNode) (res []int) {
var traversal func(node *TreeNode)
traversal = func(node *TreeNode) {
if node == nil {
return
return
}
traversal(node.Left)
traversal(node.Right)