Merge pull request youngyangyang04#2339 from gdstzmy/master

Update 替换数字， 右旋字符串的Go语言写法

Author: youngyangyang04

problems/kama54.替换数字.md

@@ -162,6 +162,27 @@ class Main {
 ```
 
 ### Go：
+````go
+package main
+
+import "fmt"
+
+func main(){
+    var strByte []byte
+    
+    fmt.Scanln(&strByte)
+    
+    for i := 0; i < len(strByte); i++{
+        if strByte[i] <= '9' && strByte[i] >= '0' {
+            inserElement := []byte{'n','u','m','b','e','r'}
+            strByte = append(strByte[:i], append(inserElement, strByte[i+1:]...)...)
+            i = i + len(inserElement) -1
+        }
+    }
+    
+    fmt.Printf(string(strByte))
+}
+````
 
 
 

problems/kama55.右旋字符串.md

@@ -214,6 +214,34 @@ public class Main {
 
 
 ### Go：
+```go
+package main
+import "fmt"
+
+func reverse (strByte []byte, l, r int){
+    for l < r {
+        strByte[l], strByte[r] = strByte[r], strByte[l]
+        l++
+        r--
+    }
+}
+
+
+func main(){
+    var str string
+    var target int
+    
+    fmt.Scanln(&target)
+    fmt.Scanln(&str)
+    strByte := []byte(str)
+    
+    reverse(strByte, 0, len(strByte) - 1)
+    reverse(strByte, 0, target - 1)
+    reverse(strByte, target, len(strByte) - 1)
+    
+    fmt.Printf(string(strByte))
+}
+```
 
 
 ### JavaScript：