Program.cs

using System.Numerics;
using System.Reflection;

namespace Arrays
{
    class Program
    {
        static void Main()
        {
            int[] numbers = new int[10];
            string[] strings = new string[numbers.Length];

            // Continued from Example 5-1
            numbers[0] = 42;
            numbers[1] = numbers.Length;
            numbers[2] = numbers[0] + numbers[1];
            numbers[numbers.Length - 1] = 99;

            var values = new Complex[10];
            values[0] = new Complex(10, 1);
        }

        public static string GetCopyrightForType(object o)
        {
            Assembly asm = o.GetType().Assembly;
            var copyrightAttribute = (AssemblyCopyrightAttribute)
                asm.GetCustomAttributes(typeof(AssemblyCopyrightAttribute), true)[0];
            return copyrightAttribute.Copyright;
        }

        // This example shows something illegal. Change the #if false to #if true
        // to see the complier error.
#if false
        private static void IllegalImmutableValueUse()
        {
            var values = new Complex[10];
            // These lines both cause compiler errors:
            values[0].Real = 10;
            values[0].Imaginary = 1;
        }
#endif
    }
}