using System;
using System.Linq;
 
public class Test
{
        public static void Main()
        {
		var userRoles = new[] { "Guest", "Admin", "User" };
 
		var highestRole = userRoles
			.Select(r => Enum.Parse(typeof(RoleType), r))
			.Max();
 
 
                Console.WriteLine("The type is: " + highestRole.GetType().Name);
                Console.WriteLine("The values is: {0}({1})", 
                        (int)highestRole,
                        highestRole);
        }
}
 
public enum RoleType
{
    Default = 10,
    Guest = 20,
    User = 30,
    Admin = 40,
    Super = 50
}

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