แบบฝึกหัดครั้งที่ 6

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace WindowsFormsApplication1

{

    public partial class Form1 : Form

    {

        public Form1()

        {

             double[] waterDepht = { 45, 19, 2, 16.8, 190, 0.8, 510, 6, 18 };

            string outputMsg = "";

            string caption = "System.Array Methods IIIustrated";

            double[] w = new double[20];

            outputMsg += "waterDepth Array\n\n";

            foreach (double wVal in waterDepht)

                outputMsg += wVal + "\n";

            MessageBox.Show(outputMsg, caption);

            Array.Copy(waterDepht, 2, w, 0, 5);

            Array.Sort(w);

            outputMsg = "Array w Sorted\n\n";

            foreach (double wVal in w)

            {

                if (wVal > 0)

                    outputMsg += wVal + "\n";

            }

            MessageBox.Show(outputMsg, caption);

            Array.Reverse(w);

            outputMsg = "Array w Reversed\n\n";

            foreach (double wVal in w)

            {

                if (wVal > 0)

                    outputMsg += wVal + "\n";

            }

            MessageBox.Show(outputMsg, caption);

        

            InitializeComponent();

        }

    }

}