public static void Main()
Console.Write("Toplam miktarı girin: ");
decimal totalAmount = Convert.ToDecimal(Console.ReadLine());
decimal number = totalAmount / 1.1m;
decimal tenPercent = number * 0.1m;
Console.WriteLine("Altın miktarı: " + number);
Console.WriteLine("İşlem ücreti: " + tenPercent);
Console.WriteLine("Toplam: " + (number + tenPercent));