using System;

namespace Nauka
{

class Books
    {
        static string bookTitle;
        static string bookAuthor;
        int publishYear;
        string booklet = $"{bookTitle} {bookAuthor}";
        List<string> bookList = new List<string>();



        public string getBookData()
        {
            //this.bookTitle = bookTitle;
            //this.bookAuthor = bookAuthor;

            Console.Write("Book\'s title:\t");
            bookTitle = Console.ReadLine();
            Console.Write("Book\'s Author:\t");
            bookAuthor = Console.ReadLine();
            booklet = $"{bookAuthor} {bookTitle}";
            //bookList.Add(booklet);
            Console.WriteLine($"{bookTitle}:\t{bookAuthor}");


            return $"{bookAuthor} {bookTitle}";
        }
        public string printList()
        {
            bookList.Add(booklet);
            Console.WriteLine("Nasza lista kasiążek zawiera:");
            Console.WriteLine($"liczba książek na liście wynosi {bookList.Count}");
            foreach (var book in bookList)
            {
                Console.WriteLine(book);
            }

            return booklet;
        }

    }

    class Program
    {
        static void Main(string[] args)
        {
            var book1 = new Books();
            var volumens = new Books();
            book1.getBookData();
            volumens.printList();


        }
    }
}