int[] zArray ={ 1, 2, 3, 4, 5 };
            int total = 0;

            for(int count = 0; count<zArray.Length; ++count)
            {
                total+=zArray[count];       // l-value
                int number = zArray[count];     // r-value
                Console.WriteLine(number);
            }
            Console.WriteLine("\nThe total is {0}.", total);