public class Node
   {
      private int data;
      public Node next;
   	
       public Node(int n)
      {
         data = n;
         next = null;
      }
   	
       public Node(Node n)
      {
         data = n.getVal();
         next = n.next;
      }
   	
       public void setVal(int n)
      {
         data = n;
      }
   	
       public int getVal()
      {
         return data;
      }
   	
       public void print()
      {
         System.out.print(data + " ");
         if (next != null)
            next.print();
      }
   	
   }