private static void Step4075()
 {
     Console.WriteLine();
     Console.WriteLine("4075");
     int[] in4075 = { 5, 15, 0, -2 };
     for (int i = 0; i < in4075.Length; i++)
     {
         try
         {
             StringBuilder result = Lab06.Task4075(new StringBuilder(), in4075[i]);
             Console.WriteLine(result.ToString());
         }
         catch (Exception e)
         {
             Console.WriteLine(e.Message);
         }
     }
 }