Day 13: Abstract Classes Hackerrank Solution - Java For Explanation Check Video: Sample Input The following input from stdin is handled by the locked stub code in your editor: The Alchemist Paulo Coelho 248 Sample Output The following output is printed by your display() method: Title: The Alchemist Author: Paulo Coelho Price: 248 Code: import java.util.*; abstract class Book { String title; String author; Book(String title, String author) { this .title = title; this .author = author; } abstract void display(); } class MyBook extends Book{ int price; ...