using System;

struct Books

{

public string title;

public string author;

public string subject;

public int book_id;

};

public class testStructure

{

public static void Main(string[] args)

{

Books Book1; /* Declare Book1 of type Book */

Books Book2; /* Declare Book2 of type Book */

/* book 1 specification */

Book1.title = "C Programming";

Book1.author = "Nuha Ali";

Book1.subject = "C Programming Tutorial";

Book1.book_id = 6495407;

/* book 2 specification */

Book2.title = "Telecom Billing";

Book2.author = "Zara Ali";

Book2.subject = "Telecom Billing Tutorial";

Book2.book_id = 6495700;

/* print Book1 info */

Console.WriteLine( "Book 1 title : {0}", Book1.title);

Console.WriteLine("Book 1 author : {0}", Book1.author);

Console.WriteLine("Book 1 subject : {0}", Book1.subject);

Console.WriteLine("Book 1 book_id :{0}", Book1.book_id);

/* print Book2 info */

Console.WriteLine("Book 2 title : {0}", Book2.title);

Console.WriteLine("Book 2 author : {0}", Book2.author);

Console.WriteLine("Book 2 subject : {0}", Book2.subject);

Console.WriteLine("Book 2 book_id : {0}", Book2.book_id);

Console.ReadKey();

}

}