class Program
{

    static void Main(string[] args)
    {
        float a = 3.2e+38f;
        float b = 3.4e+38f;

        float temp;

        Console.WriteLine("{0:r}", float.MaxValue);

        Console.WriteLine();

        Console.WriteLine("{0:r}", a);
        Console.WriteLine("{0:r}", b);

        Console.WriteLine();

        Console.WriteLine("{0:r}", b - a);
        Console.WriteLine("{0:r}", a + b);
        Console.WriteLine("{0:r}", (b - a) / 2);

        Console.WriteLine();

        Console.WriteLine("{0:r}", a + ((b - a) / 2));
        Console.WriteLine("{0:r}", (a + b) / 2);

        temp = a + b;
        temp /= 2;
        Console.WriteLine("{0:r}", temp);
        
        Console.ReadKey();
        //System.Windows.Forms.Application.Run(new Form1());           
    }
}