using System;
using System.Linq;
public class Program
{
enum Lang {
CSharp,
Java,
C,
Python
}
public static void Main()
{
var array = Enum.GetValues(typeof(Lang)).Cast<Lang>().ToArray();
foreach (var l in array) {
Console.WriteLine(l);
}
}
}
/*
run:
CSharp
Java
C
Python
*/