public static Node2 insert(Node2 head, int data)
{
Node2 p = new Node2(data);
if (head == null)
{
head = p;
}
else if (head.next == null)
{
head.next = p;
}
else
{
Node2 start = head;
while (start.next != null)
{
start = start.next;
}
start.next = p;
}
return(head);
}
public static Node2 removeDuplicates(Node2 head)
{
//Write your code here
}
public Node2(int d)
{
data = d;
next = null;
}