using System;

class Book

{

    // Declare fields

    string title;

    string author;

    double price;

​

    // Parameterized constructor

    public Book(string title, string author, double price)

    {

        this.title = title;

        this.author = author;

        this.price = price;

    }

    // DisplayBookInfo method

    public void DisplayBookInfo()

    {

        Console.WriteLine("Title: " + title);

        Console.WriteLine("Author: " + author);

        Console.WriteLine("Price: $" + price);

    }

    // CalculateDiscountedPrice method

    public double CalculateDiscountedPrice(double discountPercentage)

    {

        double discountedPrice = price - (price * (discountPercentage / 100));

        return discountedPrice;

    }

}

class Program

{

    static void Main(string[] args)

    {

        // Create two instances of the Book class using the parameterized constructor

        Book book1 = new Book("The Great Gatsby", "F. Scott Fitzgerald", 15.99);

        Book book2 = new Book("To Kill a Mockingbird", "Harper Lee", 12.99);

​

        // Set the information for the books

        // (This step is not explicitly mentioned in the task, but assumed for completeness)

        book1.DisplayBookInfo();

        Console.WriteLine();

​

        book2.DisplayBookInfo();

        Console.WriteLine();

​

        // Calculate and display the discounted price for each book with a discount of 10%

        double discountPercentage = 10;

        double book1DiscountedPrice = book1.CalculateDiscountedPrice(discountPercentage);

        double book2DiscountedPrice = book2.CalculateDiscountedPrice(discountPercentage);

​

        Console.WriteLine("Discounted Price for Book 1: $" + book1DiscountedPrice);

        Console.WriteLine("Discounted Price for Book 2: $" + book2DiscountedPrice);

    }

}

​