Merge pull request #449 from artzok/master

fix error comments

Sorts/src/sort/BubbleSort.java

@@ -43,12 +43,12 @@ class BubbleSort implements SortAlgorithm {
         BubbleSort bubbleSort = new BubbleSort();
         bubbleSort.sort(integers);
 
-        // Output => 1	  4	 6	9	12	23	54	78	231
+        // Output => 231, 78, 54, 23, 12, 9, 6, 4, 1
         print(integers);
 
         // String Input
         String[] strings = {"c", "a", "e", "b","d"};
-        //Output => a	  b	 c	d	e
+        //Output => e, d, c, b, a
         print(bubbleSort.sort(strings));
 
     }

Sorts/src/sort/CocktailShakerSort.java

@@ -19,37 +19,34 @@ class CocktailShakerSort implements SortAlgorithm {
 	 **/
 
     @Override
-	public <T extends Comparable<T>> T[] sort(T[] array){
+    public <T extends Comparable<T>> T[] sort(T[] array) {
 
-		int last = array.length;
+        int length = array.length;
-		
+        int left = 0;
-		// Sorting
+        int right = length - 1;
-		boolean swap;
+        int swappedLeft, swappedRight;
-		do {
+        while (left < right) {
-			swap = false;
+            // front
-			
+            swappedRight = 0;
-			//front
+            for (int i = left; i < right; i++) {
-			for (int count = 0; count <= last - 2; count++) {
+                if (less(array[i + 1], array[i])) {
-				if (less(array[count + 1], array[count])) {
+                    swap(array, i, i + 1);
-					swap = swap(array, count, count + 1);
+                    swappedRight = i;
                 }
             }
-			//break if no swap occurred
+            // back
-			if (!swap) {
+            right = swappedRight;
-				break;
+            swappedLeft = length - 1;
-			}
+            for (int j = right; j > left; j--) {
-			swap = false;
+                if (less(array[j], array[j - 1])) {
-			
+                    swap(array, j - 1, j);
-			//back
+                    swappedLeft = j;
-			for (int count = last - 2; count >= 0; count--) {
-				if (less(array[count + 1], array[count])) {
-					swap = swap(array, count, count + 1);
                 }
             }
-			last--;
+            left = swappedLeft;
-		//end
+        }
-		} while (swap);
         return array;
+
     }
 
 	// Driver Program