using System;
using System.Linq;
using System.Collections.Generic;
using System.Globalization;
 
public class Test
{
    enum Tst{a,b,c}
    public static IDictionary<int, string> GetEnumDictionary<T>() where T : IConvertible
    {
        return Enum
           .GetValues(typeof(T))
           .Cast<T>()
           .ToDictionary(t => t.ToInt32(CultureInfo.InvariantCulture), t => t.ToString());
    }
 
public static void Main()
	{
        var x = GetEnumDictionary<Tst>();
        foreach (var p in x) {
            Console.WriteLine("{0} {1}", p.Key, p.Value);
        }
	}
}

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