static void RunTask02()
        {
            // TODO: ввод и обработка пользовательского ввода.
            string[] chars = Console.ReadLine().Split(' ');
            if (chars.Length != 2)
            {
                Console.WriteLine("Incorrect input");
                return;
            }
            char minChar = 'a';
            char maxChar = 'a';

            if (!GetValidData(ref minChar, chars[0]) || !GetValidData(ref maxChar, chars[1]))
            {
                return;
            }
            if (minChar > maxChar)
            {
                Console.WriteLine("Incorrect input");
                return;
            }
            while (minChar <= maxChar)
            {
                LatinChar latinChar = new LatinChar(minChar);
                Console.WriteLine(latinChar._char);
                minChar = (char)(minChar + 1);
            }
        }
        static void Main(string[] args)
        {
            double rmin  = double.Parse(Console.ReadLine());
            double rmax  = double.Parse(Console.ReadLine());
            double delta = double.Parse(Console.ReadLine());
            int    n     = (int)(rmax - rmin) / (int)delta;



            LatinChar[] c = new LatinChar[n];
            int         k = 0;
            double      m = 0;

            for (double i = rmin; i <= rmax; i += delta)
            {
                c[k] = new LatinChar((int)i);
                Console.WriteLine(c[k].CH);
            }
            Console.WriteLine(m);
        }
        static void Main(string[] args)
        {
            do
            {
                Console.Clear();
                char   minChar = EnterChar("Введите нижнюю границу(символ) = ");
                char   maxChar = EnterChar("Введите верхнюю границу(символ) = ");
                double delta   = EnterDouble("Введите шаг  = ");
                if (minChar < maxChar)
                {
                    for (char i = minChar; i < maxChar; i += (char)delta)
                    {
                        LatinChar c = new LatinChar(i);
                        Console.WriteLine($" char = {c.Char:F3}");
                    }
                }


                Console.WriteLine("To exit press ESC.../n To continue press any keyword");
            } while (Console.ReadKey().Key != ConsoleKey.Escape);
        }