using System;

using System.Globalization;

public class Program

{

    public static void Main()

    {

         double x1 , x2;

         Console.WriteLine("Culture atual definida pelo systema: {0}\n", CultureInfo.CurrentCulture.Name);

        Console.WriteLine();

        string value = Console.ReadLine();

        String[] substrings = value.Split(' ');

        x1 = Convert.ToDouble(substrings[0],new CultureInfo("en-US"));

        x2 = Convert.ToDouble(substrings[1],new CultureInfo("en-US"));

        Console.WriteLine("x1={0} x2={1}",x1,x2);

    }

}