static void Main(string[] args)
{
Console.WriteLine("Kirjat:");
Console.WriteLine("___________________");
bookinfo newbook = new bookinfo("Kesähessumies", "Aki", "0001", 12.50M);
Console.WriteLine(newbook.PrintInfo());
Console.ReadKey();
Console.WriteLine("___________________");
bookinfo newbook2 = new bookinfo("Mitä kuuluu", "kimmo", "0002", 22.50M);
Console.WriteLine(newbook2.PrintInfo());
Console.ReadKey();
Console.WriteLine("__________________________________");
Console.WriteLine(newbook.bookcompare(newbook2));
}
public string bookcompare(bookinfo book)
{
string text;
Console.WriteLine($"Nimi: {this.title} - Hinta: {this.price.ToString()}");
Console.WriteLine($"Nimi: {book.title} - Hinta: {book.price.ToString()}");
if (this.price > book.price)
{
text = $"{this.title} on kalliimpi kuin {book.title}";
}
else if (this.price == book.price)
{
text= $"{this.title} ja {book.title} ovat saman hintaisia.";
}
else
{
text = $"{book.title} on kalliimpi kuin {this.title}";
}
return text;
}