Method print

12_LinkedList.java/LL.java:36–43

()

    }

    public void print() {
        Node temp = head;
        while(temp != null) {
            System.out.print(temp.data+"->");
            temp = temp.next;
        }
        System.out.println("null");
    }

    public void add(int idx, int data) {
        if(idx == 0) {