vin18

// Function to delete node from a linked list
public static Node<Integer> delete(Node<Integer> data, int pos) {
  if (head == null) {
    return head;
  }
  int i = 0;
  if (pos == 0) {
    return head.next;
  }
  Node<Integer> temp = head;

vin18

// Function to insert node in a linked list
  public static Node<Integer> insert(Node<Integer>, int data, int pos) {
    Node<Integer> newNode = new Node<Integer>(data);
    if (pos == 0) {
      newNode.next = head;
      return newNode;
    }
    Node<Integer> temp = head;
    int i = 0;
    while (temp != null && i < pos - 1) {

vin18

// Function to print a linked list
  public static void printList(Node<Integer> head) {
    if (head == null) {
      return;
    }
    while (head != null) {
      System.out.println(head.data);
      head = head.next;
    }
  }

vin18

// Function to take input of a linked list
  public static Node<Integer> takeInput() {
      Scanner s = new Scanner(System.in);
      Node<Integer> head = null, tail = null;
      int data = s.nextInt();
      while (data != -1) {
        Node<Integer> newNode = new Node<Integer>(data);
        if (head == null) {
          head = newNode;
          tail = newNode;

vin18

  Node<Integer> node1 = new Node<Integer>(10);

vin18

  public class Node<T> {
    T data;
    Node<T> next;

    Node(T data) {
      this.data = data;
      next = null;
    }
  }

vin18

  public class Node<T> {
    T data;
    Node<T> next;

    Node(T data) {
      this.data = data;
      next = null;
    }
  }