using System;
using System.Globalization;
class MainClass
{
public static void Main( )
{
string value = "987 654,321";
NumberStyles style = NumberStyles.AllowDecimalPoint | NumberStyles.AllowThousands;
CultureInfo provider = new CultureInfo("fr-FR");
decimal number = Decimal.Parse(value, style, provider);
Console.WriteLine("'{0}' converted to {1}.", value, number);
}
}