/*
C# Programming Tips & Techniques
by Charles Wright, Kris Jamsa
Publisher: Osborne/McGraw-Hill (December 28, 2001)
ISBN: 0072193794
*/
//
// CreatArr.cs -- Creates and implements an instance of Array
//
// Compile this program with the following command line:
// C:>csc CreatArr.cs
//
namespace nsArray
{
using System;
public class CreatArr
{
static public void Main ()
{
DateTime now = DateTime.Now;
Random rand = new Random ((int) now.Millisecond);
// Create an instance of the Array class.
Array Arr = Array.CreateInstance (typeof(Int32), 10);
// Initialize the elements using the SetValue() member method
// Use the GetLowerBound() and GetUpperBound() methods for safe access.
for (int x = Arr.GetLowerBound(0); x < Arr.GetUpperBound(0) + 1; ++x)
{
Arr.SetValue (rand.Next () % 100, x);
}
int Total = 0;
Console.Write ("Array values are ");
// Use the foreach loop on the Array instance
foreach (int val in Arr)
{
Total += val;
Console.Write (val + ", ");
}
Console.WriteLine ("and the average is {0,0:F1}",
(double) Total / (double) Arr.Length);
}
}
}