gnome sort and cocktail sort added

.gitignore

@@ -25,4 +25,6 @@ _testmain.go
 
 sorting/bubble_sort
 sorting/selection_sort
-sorting/merge_sort
+sorting/merge_sort
+sorting/cocktail_sort
+sorting/gnome_sort

README.md

@@ -20,12 +20,9 @@ alghoritms
   * bubble sort
   * selection sort
   * merge sort
-
-todo
-------
-
-  * Add `Makefile`
-
+  * cocktail sort
+  * gnome sort
+
 contribution
 ------------
 

sorting/bubble_sort.go

@@ -6,7 +6,7 @@ package main
 
 import "fmt"
 
-import "github.com/IoSync/go-alghoritms"
+import "github.com/0xAX/go-alghoritms"
 
 func main() {
     arr := utils.RandArray(10)

sorting/cocktail_sort.go

@@ -0,0 +1,43 @@
+package main
+
+/*
+ * Cocktail sort - https://en.wikipedia.org/wiki/Cocktail_sort
+ */
+
+import "fmt"
+
+import "github.com/0xAX/go-alghoritms"
+
+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)
+}

sorting/gnome_sort.go

@@ -0,0 +1,34 @@
+package main
+
+/*
+ * Gnome sort - https://en.wikipedia.org/wiki/Gnome_sort
+ */
+
+import "fmt"
+
+import "github.com/0xAX/go-alghoritms"
+
+func main() {
+	arr := utils.RandArray(10)
+    fmt.Println("Initial array is:", arr)
+    fmt.Println("")
+
+	i := 1
+	tmp := 0
+	for ; i < len(arr) ; {
+		if arr[i] >= arr[i - 1] {
+			i++
+		} else {
+			tmp = arr[i]
+			arr[i] = arr[i - 1]
+			arr[i - 1] = tmp
+
+			if i > 1 {
+				i--
+			}
+		}
+	}
+
+	fmt.Println("Sorted array is: ", arr)
+}
+

sorting/merge_sort.go

@@ -6,7 +6,7 @@ package main
 
 import "fmt"
 
-import "github.com/IoSync/go-alghoritms"
+import "github.com/0xAX/go-alghoritms"
 
 func Merge(left, right []int) []int {
     result := make([]int, 0, len(left) + len(right))

sorting/selection_sort.go

@@ -6,7 +6,7 @@ package main
 
 import "fmt"
 
-import "github.com/IoSync/go-alghoritms"
+import "github.com/0xAX/go-alghoritms"
 
 func main() {
     arr := utils.RandArray(10)