using System;

public class Program

{

    public static void Main()

    {

        var d = 1234567.89;

        for (var i = 0; i < 10; ++i) {

            Console.WriteLine(d.ToString("N2", new System.Globalization.CultureInfo("it-IT")) + "\t" + d.ToString("0.00", new System.Globalization.CultureInfo("it-IT")));

            d /= 10.0;

        }

    }

}