public static void Main()
var snimki = int.Parse(Console.ReadLine());
var tip = Console.ReadLine();
var tipPoruchka = Console.ReadLine();
if (tip >= 50 && otstupka <= 100)
if (tip >= 10 && otstupka <= 50)
double sum = snimki * ednoParche * otstupka;
if (tipPoruchka == "online")
sum = snimki * ednoParche * otstupka * 0.98;
Console.WriteLine("{0:f2}BGN", sum);