using System;

using System.Globalization;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        var listSeparators = new Dictionary<string, List<CultureInfo>>();

        var decimalPoints = new Dictionary<string, List<CultureInfo>>();

        var csvFormats = new Dictionary<string, List<CultureInfo>>();

​

        foreach (var culture in CultureInfo.GetCultures(CultureTypes.NeutralCultures))

        {

            var listSeparator = culture.TextInfo.ListSeparator;

            var decimalPoint = culture.NumberFormat.NumberDecimalSeparator;

            if (listSeparators.ContainsKey(listSeparator)) {

                listSeparators[listSeparator].Add(culture);

            } else {

                listSeparators.Add(listSeparator, new List<CultureInfo>{ culture });

            }

            if (decimalPoints.ContainsKey(decimalPoint)) {

                decimalPoints[decimalPoint].Add(culture);

            } else {

                decimalPoints.Add(decimalPoint, new List<CultureInfo> { culture });

            }

            var csvFormat = listSeparator + decimalPoint;

            if (csvFormats.ContainsKey(csvFormat)) {

                csvFormats[csvFormat].Add(culture);

            } else {

                csvFormats.Add(csvFormat, new List<CultureInfo> { culture });

            }

​

            Console.WriteLine(culture.EnglishName + " " + listSeparator + " " + decimalPoint);

        }

        Console.WriteLine("Decimal Points");

        foreach (var decimalPoint in decimalPoints) {

            Console.WriteLine(decimalPoint.Key + ": " + decimalPoint.Value.Count);

        }

        Console.WriteLine("List Separators");

        foreach (var listSeparator in listSeparators) {

            Console.WriteLine(listSeparator.Key + ": " + listSeparator.Value.Count);

        }

        Console.WriteLine("CSV Formats");

        foreach (var csvFormat in csvFormats) {

            Console.WriteLine(csvFormat.Key + ": " + csvFormat.Value.Count);

            Console.WriteLine(csvFormat.Value.Join());

​

        }

​

    }

}