day-15-linked-list.java

import java.io.*;
import java.util.*;

class Node {
	int data;
	Node next;
	Node(int d) {
        data=d;
        next=null;
    }
	
}

class Solution {
    public static  Node insert(Node head,int data) {
  	      if (head == null) {
              head = new Node (data);
          } else {
              Node current = head;
              while (current.next != null) {
                 current = current.next;
              }
                 current.next = new Node (data);
          }
          return head;
    }

    public static void display(Node head) {
          Node start=head;
          while(start!=null) {
              System.out.print(start.data+" ");
              start=start.next;
          }
    }
    
    public static void main(String args[]) {
          Scanner sc=new Scanner(System.in);
          Node head=null;
          int T=sc.nextInt();
          while(T-->0) {
              int ele=sc.nextInt();
              head=insert(head,ele);
          }
          display(head);

    }
}