using System;

public class Program

{

    public static void Main()

    {

        /* 

            You can declare infinity with float types

        */

        double a = double.PositiveInfinity;

        double b = double.NaN;

        Console.WriteLine("You can get this result when you divide floats by zero: " + a);

        Console.WriteLine("You can get this result when you imposible math like Infinity/Inifinity: " + b);

        double c = a / a; //Infinity is converted to NaN

        Console.WriteLine( "See? C =" + c );

    }

}