static void Main(string[] args)
{
//create a thread for cpu maxing
CardService cs = new CardService();
string t = RandomCreditCardNumberGenerator.GenerateMasterCardNumber();
Console.WriteLine(t);
Console.WriteLine(cs.IsCardNumberValid(t));
Console.WriteLine(cs.IsValid(t));
Console.Read();
//while (true)
//{
// int A = 1 + 1;
// //Thread.Sleep(1);
//}
}