Method printOutput

Programs/RotateLinkedList.java:66–76

(SinglyLinkedNode newHead)

    }

    private static void printOutput(SinglyLinkedNode newHead) {
        System.out.print("[");
        do {
            System.out.print(newHead.val);
            newHead = newHead.next;
            if (newHead != null) {
                System.out.print(",");
            }
        } while(newHead != null);
        System.out.println("]");
    }

    /**
     * Given the head of a linked list, rotate the list to the right by k places.