using System;

class FormattingNumbers
{
    static void Main()
    {
        Console.Write("Enter an integer 'a' (0 <= а <= 500): ");
        int a = int.Parse(Console.ReadLine());
        Console.Write("Enter a floating-point 'b': ");
        double b = double.Parse(Console.ReadLine());
        Console.Write("Enter a floating-point 'c': ");
        double c = double.Parse(Console.ReadLine());

        string binaryNumber = Convert.ToString(a, 2).PadLeft(10, '0');

        Console.WriteLine();

        if (a < 0)
        {
            Console.WriteLine("'a' < 0! 'a' should be (0 <= а <= 500)");
        }

        else if (a > 500)
        {
            Console.WriteLine("'a' > 500! 'a' should be (0 <= а <= 500)");
        }

        else
        {
            Console.WriteLine("|{0,-10:X} |{1}| {2,10:0.##}|{3,-10:F3}|", a, binaryNumber, b, c);
        }
    }
}