static void Main(string[] args) { Ingredients[] i = new Ingredients[5]; i[0] = Ingredients.bread; i[1] = Ingredients.corn; i[2] = Ingredients.bread; i[3] = Ingredients.cheese; i[4] = Ingredients.bread; Array.Sort(i); foreach (Ingredients b in i) { Console.WriteLine(b); } } enum Ingredients { cheese, bread, corn }