package javalinkedlist1;

public class JavaLinkedList1 {
    
    public static void main(String[] args) {
        
    ListNode a = new ListNode(10); 
    a.next = new ListNode(20); 
    a.next.next = new ListNode(30); 

    System.out.println(a.data); 
    System.out.println(a.next.data); 
    System.out.println(a.next.next.data);

        
    }
    
}