HackerRank-Solutions/General Programming/Object-oriented Programming/Abstract Classes/Solution.java

//     Author: Rodney Shaghoulian
//     Github: github.com/RodneyShag
// HackerRank: hackerrank.com/RodneyShag

import java.util.*;

abstract class Book {
    String title;
    String author;
    Book(String t, String a) {
        title  = t;
        author = a;
    }
    abstract void display();
}

class MyBook extends Book {
    int price;
    
    MyBook(String title, String author, int price) {
        super(title, author);
        this.price = price;
    }
    
    void display() {
        System.out.println("Title: "  + title);
        System.out.println("Author: " + author);
        System.out.println("Price: "  + price);
    }
}

public class Solution {
   public static void main(String[] args) {
      Scanner sc     = new Scanner(System.in);
      String title   = sc.nextLine();
      String author  = sc.nextLine();
      int price      = sc.nextInt();
      Book new_novel = new MyBook(title, author, price);
      new_novel.display();
   }
}