using System; public class Starter { public static void Main() { int[] zArray = { 10, 9, 8, 7, 6, 5, 4, 3, 2, 1 }; string[] xArray = { "a", "b", "c", "d" }; Console.WriteLine("List Numbers"); MyClass.ListArray(zArray); Console.WriteLine("List Letters"); MyClass.ListArray(xArray); Console.WriteLine("Total Numbers"); MyClass.Total(zArray); } } public class MyClass { public static void ListArray(Array a) { foreach (object element in a) { Console.WriteLine(element); } } public static void Total(int[] iArray) { int total = 0; foreach (int number in iArray) { total += number; } Console.WriteLine(total); } }