Day15_LinkedList.java

/*
 * Sapayth Hossain
 */
package ThirtyDaysOfCode;

import java.util.Scanner;

/*
 * @author sapaythhossain
 */
public class Day15_LinkedList {

    public static Node1 insert(Node1 head, int data) {
        //Complete this method
        if (head == null) {
            head = new Node1(data);
        } else {
            Node1 curr = head;
            while (curr.next != null) {
                curr = curr.next;
            }
            Node1 temp = new Node1(data);
            curr.next = temp;
        }
        return head;
    }

    public static void display(Node1 head) {
        Node1 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);
        Node1 head = null;
        int N = sc.nextInt();

        while (N-- > 0) {
            int ele = sc.nextInt();
            head = insert(head, ele);
        }
        display(head);
        sc.close();
    }
}

class Node1 {

    int data;
    Node1 next;

    Node1(int d) {
        data = d;
        next = null;
    }
}