Merge pull request #12 from srksumanth/sumanth

Improve loop syntax and format code

sorting/cocktail_sort.go

@@ -9,35 +9,35 @@ import "fmt"
 import "github.com/0xAX/go-algorithms"
 
 func main() {
-    arr := utils.RandArray(10)
-    fmt.Println("Initial array is:", arr)
-    fmt.Println("")
-    
-    tmp   := 0
-    
-    for i := 0; i < len(arr) / 2; i++ {
-        left := 0
-        right := len(arr) - 1
-        
-        for ; left <= right ; {
-            
-            if arr[left] > arr[left + 1] {
-                tmp = arr[left]
-                arr[left] = arr[left + 1]
-                arr[left + 1] = tmp
-            }
-			
-            left++
-            
-            if arr[right - 1] > arr[right] {
-                tmp = arr[right - 1]
-                arr[right - 1] = arr[right]
-                arr[right] = tmp
-            }
-
-            right--
-        }
-    }
-    
-    fmt.Println("Sorted array is: ", arr)
+	arr := utils.RandArray(10)
+	fmt.Println("Initial array is:", arr)
+	fmt.Println("")
+
+	tmp := 0
+
+	for i := 0; i < len(arr)/2; i++ {
+		left := 0
+		right := len(arr) - 1
+
+		for left <= right {
+
+			if arr[left] > arr[left+1] {
+				tmp = arr[left]
+				arr[left] = arr[left+1]
+				arr[left+1] = tmp
+			}
+
+			left++
+
+			if arr[right-1] > arr[right] {
+				tmp = arr[right-1]
+				arr[right-1] = arr[right]
+				arr[right] = tmp
+			}
+
+			right--
+		}
+	}
+
+	fmt.Println("Sorted array is: ", arr)
 }