using System;

using System.Linq;

using System.Globalization;

public class Program

{

    public static void Main()

    {

        var expected = string.Join(",",

            $"12 000,3000"

            .Select(c => (int)c));

        var actual = string.Join(",",

            "12 000,3000"

            .Select(c => (int)c));

        Console.WriteLine(expected);

        Console.WriteLine(actual);

    }

}