using static System.Console;
using System.Globalization;
namespace ConsoleApplication4 {
public class Program {
public static void Main(string[] args) => WriteLine(double.Parse("2.0", new CultureInfo("en-US")));
}
}
//https://pt.stackoverflow.com/q/170977/101
dXNpbmcgc3RhdGljIFN5c3RlbS5Db25zb2xlOwp1c2luZyBTeXN0ZW0uR2xvYmFsaXphdGlvbjsKCm5hbWVzcGFjZSBDb25zb2xlQXBwbGljYXRpb240IHsKICAgIHB1YmxpYyBjbGFzcyBQcm9ncmFtIHsKICAgICAgIHB1YmxpYyBzdGF0aWMgdm9pZCBNYWluKHN0cmluZ1tdIGFyZ3MpID0+IFdyaXRlTGluZShkb3VibGUuUGFyc2UoIjIuMCIsIG5ldyBDdWx0dXJlSW5mbygiZW4tVVMiKSkpOwogICAgfQp9CgovL2h0dHBzOi8vcHQuc3RhY2tvdmVyZmxvdy5jb20vcS8xNzA5NzcvMTAx