添加0283.移动零 python不同方法，Go版本

problems/0283.移动零.md

@@ -89,9 +89,33 @@ Python：
         for i in range(slow, len(nums)):
             nums[i] = 0
 ```
+交换前后变量，避免补零
+```python
+    def moveZeroes(self, nums: List[int]) -> None:
+        slow, fast = 0, 0
+        while fast < len(nums):
+            if nums[fast] != 0:
+                nums[slow], nums[fast] = nums[fast], nums[slow]
+                slow += 1 # 保持[0, slow)区间是没有0的
+            fast += 1
+```
 
 Go：
 
+```go
+func moveZeroes(nums []int)  {
+    slow := 0
+    for fast := 0; fast < len(nums); fast ++ {
+        if nums[fast] != 0 {
+            temp := nums[slow]
+            nums[slow] = nums[fast]
+            nums[fast] = temp
+            slow++
+        }
+    }
+}
+```
+
 JavaScript：
 ```javascript
 var moveZeroes = function(nums) {