1.     string[] blockedListPIN = new string[] { "0000", "1234", "9999" };
  2.     string pin;
  3.  
  4.     Console.WriteLine("PIN eingeben: ");
  5.     pin = Console.ReadLine();
  6.     foreach (string p in blockedListPIN)
  7.     {
  8.         if (pin == p)
  9.         {
  10.             Console.WriteLine("pin not allowed");
  11.             break;    // Schleifenabbruch
  12.         }
  13.     }

Last modified: Friday, 25 September 2020, 10:00 AM