static void Main(string[] args)
{
Katalog book = new Katalog("Block", "the best", 1);
Katalog book2 = new Katalog("Shindler", "the best", 5);
Katalog book3 = new Katalog("Gugo ", "Notre-Dame de Paris", 5);
Katalog book4 = new Katalog("Goethe's", "Faust", 3);
// first row
arr[0][0] = book;
arr[0][1] = book2;
//second row
arr[1][0] = book3;
arr[1][1] = book4;
// arr[1][1] = book4;
arr[1][2] = new Katalog();
print();
arr[1][2] = createKetalogItem();
print();
Console.WriteLine("Press any key to continue....");
Console.ReadLine();
}
private static Katalog createKetalogItem()
{
String author;
String bookName;
String countStr;
int count;
Console.WriteLine("Enter the book name");
bookName = Console.ReadLine();
Console.WriteLine("Enter the autor name");
author = Console.ReadLine();
Console.WriteLine("Enter the count");
countStr = Console.ReadLine();
Int32.TryParse(countStr, out count);
Katalog katalog = new Katalog(bookName, author, count);
return(katalog);
}