using System;

public class Program

{

    public static void Main()

    {

Book[] Library = new Book[7];

Library[0].ISBN = "9781408855652";

Library[0].Title = "The Philosopher's Stone" ;

Library[0].Year = 1997;

Library[0].Price = 4.99;

Library[1].ISBN = "1408855666";

Library[1].Title = "The Chamber of Secrets" ;

Library[1].Year = 1998;

Library[1].Price = 5.89;    

Library[2].ISBN = "1408855674";

Library[2].Title = "The Prisoner of Azkaban" ;

Library[2].Year = 1999;

Library[2].Price = 5.36;    

Library[3].ISBN = "1408855682";

Library[3].Title = "The Goblet of Fire" ;

Library[3].Year = 1997;

Library[3].Price = 5.89;

Library[4].ISBN = "9781408855690";

Library[4].Title = "The Order of the Phoenix" ;

Library[4].Year = 2003;

Library[4].Price = 4.45;

Library[5].ISBN = "9781409955706";

Library[5].Title = "The Half-Blood Prince" ;

Library[5].Year = 2005;

Library[5].Price = 8.69;

Library[6].ISBN = "1408855712";

Library[6].Title = "The Deathly Hallows" ;

Library[6].Year = 2007;

Library[6].Price = 6.54;

for (int B = 6; B > -1; B--){

PrintBook(Library[B]);

        }

    }

public struct Book

    {

public string ISBN ;

public string Title;

public int Year ;

public double Price ;

    }

public static void PrintBook(Book record)

    {

if (record.Price > 5){

Console.WriteLine("ISBN: " + record.ISBN);

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

Console.WriteLine("Year: " + record.Year);

Console.WriteLine("Price: £" + record.Price);

Console.WriteLine("\n");

        }

    }

}