using System;

public class C {

    public static void Main()

    {

        var x = Double.MinValue;

        var y = Double.MaxValue;

        var diff = y/10 - x/10;

​

        Console.WriteLine(GetVal(x,6,diff));

        Console.WriteLine(GetVal2(x,6,diff));

        Console.WriteLine(Environment.Is64BitProcess ? "64-bit" : "32-bit");

        Console.WriteLine(GetCurrentFrameworkName());

        Console.WriteLine("Version: {0}", Environment.Version.ToString());

    }

​

    public static double GetVal(double start, int numSteps, double step)

    {

        var res = start + numSteps * step;

        if (res == Double.NaN)

            throw new InvalidOperationException();

        return res;

    }

​

    public static double GetVal2(double start, int numSteps, double step)

    {

        return start + numSteps * step;

    }

    public static string GetCurrentFrameworkName()

    {

        // AppDomain.CurrentDomain.SetupInformation.TargetFrameworkName

        // is missing prior to .NET 4.5

        var targetFrameworkName = (string)AppDomain

            .CurrentDomain.SetupInformation.GetType()

            .GetProperty("TargetFrameworkName")

            .GetValue(AppDomain.CurrentDomain.SetupInformation, null) ?? ".NETFramework,Version=v4.0.0";

​

        return targetFrameworkName;

    }

}

​