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login Login to Discusspublic class Node
{
protected int data;
protected Node prev;
protected Node next;
public Node(int data)
{
this.data = data;
prev = null;
next = null;
}
public Node(int data, Node prev, Node next)
{
this.data = data;
this.prev = prev;
this.next = next;
}
public int getData()
{
return data;
}
public void setData(int data)
{
this.data = data;
}
public Node getPrev()
{
return prev;
}
public void setPrev(Node prev)
{
this.prev = prev;
}
public Node getNext
{
return next;
}
public void setNext(Node next)
{
this.next = next;
}
}
public class DLL
{
protected Node head;
protected Node tail;
int length;
public DLL()
{
head = new Node(Integer.MIN_VALUE,null,null);
tail = new Node(Integer.MIN_VALUE,null,null);
head.setNext(tail);
length = 0;
}
}struct node {
int data;
struct node *next;
}start = NULL;
struct node *new_node;