2010年10月29日 星期五

2010/10/29 數字盤完成

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
    {
        System.Windows.Forms.Button[] Button1;
        System.Windows.Forms.TextBox[] TextBox1;
        int[,] a = new int[4, 4];
        int bno;
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            Button1 = new System.Windows.Forms.Button[9];
            TextBox1 = new System.Windows.Forms.TextBox[9];
            for (int i = 0; i < 9; ++i)
            {
                Button1[i] = new Button();
                Button1[i].Click += new System.EventHandler(Button1_Click);
                this.Controls.Add(Button1[i]);
                if (i <= 2)
                    Button1[i].Location = new System.Drawing.Point(10 + i * 80, 10 + 100);
                else if (i > 2 && i <= 5)
                    Button1[i].Location = new System.Drawing.Point(10 + (i - 3) * 80, 40 + 100);
                else if (i > 5 && i <= 9)
                    Button1[i].Location = new System.Drawing.Point(10 + (i - 6) * 80, 70 + 100);
            }
            for (int i = 0; i < 9; ++i)
            {
                TextBox1[i] = new TextBox();
                this.Controls.Add(TextBox1[i]);
                if (i <= 2)
                    TextBox1[i].Location = new System.Drawing.Point(10 + i * 100, 10);
                else if (i > 2 && i <= 5)
                    TextBox1[i].Location = new System.Drawing.Point(10 + (i - 3) * 100, 40);
                else if (i > 5 && i <= 9)
                    TextBox1[i].Location = new System.Drawing.Point(10 + (i - 6) * 100, 70);
            }
            TextBox1[0].Text = "7";
            TextBox1[1].Text = "2";
            TextBox1[2].Text = "4";
            TextBox1[3].Text = "5";
            TextBox1[4].Text = "0";
            TextBox1[5].Text = "6";
            TextBox1[6].Text = "8";
            TextBox1[7].Text = "3";
            TextBox1[8].Text = "1";
        }
        public void Button1_Click(object sender, EventArgs e)
        {
            // System.Windows.Forms.MessageBox.Show("You have clicked button " +
            //   ((System.Windows.Forms.Button)sender).Tag.ToString());
            //MessageBox.Show(Convert.ToString(((Button)sender).Text));
            String tnum = sender.ToString();
            int tlen = tnum.Length;
            String no = tnum.Substring(tlen - 1);
            for (int i = 0; i < 9; i++)
            {
                if (Button1[i].Text == no)
                   // MessageBox.Show("" + no);
                bno = i;
            }
            // MessageBox.Show(""+bno);
             switch (bno)
             {
                 case 0:
                    // MessageBox.Show("0");
                     if (Button1[1].Text == "0")
                     {
                         String temp;
                         temp = Button1[1].Text;
                         Button1[1].Text = Button1[0].Text;
                         Button1[0].Text = temp;
                     }
                     else if (Button1[3].Text == "0")
                     {
                         String temp;
                         temp = Button1[3].Text;
                         Button1[3].Text = Button1[0].Text;
                         Button1[0].Text = temp;
                     }
                     break;
                 case 1:
                    // MessageBox.Show("1");
                     if (Button1[4].Text =="0")
                     {
                         String temp;
                         temp = Button1[4].Text;
                         Button1[4].Text = Button1[1].Text;
                         Button1[1].Text = temp;              
                     }
                     else if (Button1[0].Text == "0")
                     {
                         String temp;
                         temp = Button1[0].Text;
                         Button1[0].Text = Button1[1].Text;
                         Button1[1].Text = temp;
                     }
                     else if (Button1[2].Text == "0")
                     {
                         String temp;
                         temp = Button1[2].Text;
                         Button1[2].Text = Button1[1].Text;
                         Button1[1].Text = temp;
                     }
                    
                     break;
                 case 2:
                    // MessageBox.Show("2");
                     if (Button1[1].Text == "0")
                     {
                         String temp;
                         temp = Button1[1].Text;
                         Button1[1].Text = Button1[2].Text;
                         Button1[2].Text = temp;
                     }
                     else if (Button1[5].Text == "0")
                     {
                         String temp;
                         temp = Button1[5].Text;
                         Button1[5].Text = Button1[2].Text;
                         Button1[2].Text = temp;
                     }
                     break;
                 case 3:
                     //MessageBox.Show("3");
                     if (Button1[0].Text == "0")
                     {
                         String temp;
                         temp = Button1[0].Text;
                         Button1[0].Text = Button1[3].Text;
                         Button1[3].Text = temp;
                     }
                     else if (Button1[4].Text == "0")
                     {
                         String temp;
                         temp = Button1[4].Text;
                         Button1[4].Text = Button1[3].Text;
                         Button1[3].Text = temp;
                     }
                     else if (Button1[6].Text == "0")
                     {
                         String temp;
                         temp = Button1[6].Text;
                         Button1[6].Text = Button1[3].Text;
                         Button1[3].Text = temp;
                     }
                     break;
                 case 4:
                     //MessageBox.Show("4");
                     if (Button1[1].Text == "0")
                     {
                         String temp;
                         temp = Button1[4].Text;
                         Button1[4].Text = Button1[1].Text;
                         Button1[1].Text = temp;
                     }
                     else if (Button1[3].Text == "0")
                     {
                         String temp;
                         temp = Button1[3].Text;
                         Button1[3].Text = Button1[4].Text;
                         Button1[4].Text = temp;
                     }
                     else if (Button1[5].Text == "0")
                     {
                         String temp;
                         temp = Button1[5].Text;
                         Button1[5].Text = Button1[4].Text;
                         Button1[4].Text = temp;
                     }
                     else if (Button1[7].Text == "0")
                     {
                         String temp;
                         temp = Button1[7].Text;
                         Button1[7].Text = Button1[4].Text;
                         Button1[4].Text = temp;
                     }
                     break;
                 case 5:
                    // MessageBox.Show("5");
                     if (Button1[2].Text == "0")
                     {
                         String temp;
                         temp = Button1[2].Text;
                         Button1[2].Text = Button1[5].Text;
                         Button1[5].Text = temp;
                     }
                     else if (Button1[4].Text == "0")
                     {
                         String temp;
                         temp = Button1[4].Text;
                         Button1[4].Text = Button1[5].Text;
                         Button1[5].Text = temp;
                     }
                     else if (Button1[8].Text == "0")
                     {
                         String temp;
                         temp = Button1[8].Text;
                         Button1[8].Text = Button1[5].Text;
                         Button1[5].Text = temp;
                     }
                     break;
                 case 6:
                   //  MessageBox.Show("6");
                     if (Button1[3].Text == "0")
                     {
                         String temp;
                         temp = Button1[3].Text;
                         Button1[3].Text = Button1[6].Text;
                         Button1[6].Text = temp;
                     }
                     else if (Button1[7].Text == "0")
                     {
                         String temp;
                         temp = Button1[7].Text;
                         Button1[7].Text = Button1[6].Text;
                         Button1[6].Text = temp;
                     }
                     break;
                 case 7:
                    // MessageBox.Show("7");
                     if (Button1[4].Text == "0")
                     {
                         String temp;
                         temp = Button1[4].Text;
                         Button1[4].Text = Button1[7].Text;
                         Button1[7].Text = temp;
                     }
                     else if (Button1[6].Text == "0")
                     {
                         String temp;
                         temp = Button1[6].Text;
                         Button1[6].Text = Button1[7].Text;
                         Button1[7].Text = temp;
                     }
                     else if (Button1[8].Text == "0")
                     {
                         String temp;
                         temp = Button1[8].Text;
                         Button1[8].Text = Button1[7].Text;
                         Button1[7].Text = temp;
                     }
                     break;
                 case 8:
                   //  MessageBox.Show("8");
                     if (Button1[5].Text == "0")
                     {
                         String temp;
                         temp = Button1[5].Text;
                         Button1[5].Text = Button1[8].Text;
                         Button1[8].Text = temp;
                     }
                     else if (Button1[7].Text == "0")
                     {
                         String temp;
                         temp = Button1[7].Text;
                         Button1[7].Text = Button1[8].Text;
                         Button1[8].Text = temp;
                     }
                     break;
             }

           
        }
        private void button2_Click(object sender, EventArgs e)
        {
           
            }
        private void button1_Click_1(object sender, EventArgs e)
        {
            //輸入
            for (int j = 0; j < 9; j++)
            {
                if (j < 3)
                {
                    a[1, j + 1] = Convert.ToInt16(TextBox1[j].Text);
                }
                else if (j >= 3 && j < 6)
                {
                    a[2, j - 2] = Convert.ToInt16(TextBox1[j].Text);
                }
                else
                {
                    a[3, j - 5] = Convert.ToInt16(TextBox1[j].Text);
                }
                //輸出
                for (int i = 0; i < 9; i++)
                {
                    if (i < 3)
                    {
                        Button1[i].Text = Convert.ToString(a[1, i + 1]);
                    }
                    else if (i >= 3 && i < 6)
                    {
                        Button1[i].Text = Convert.ToString(a[2, i - 2]);
                    }
                    else
                    {
                        Button1[i].Text = Convert.ToString(a[3, i - 5]);
                    }
                }
        }
        }
    }
}

2010年10月22日 星期五

2010/10/15 按鈕陣列 乘法矩陣 2010/10/22補上

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
    {
        System.Windows.Forms.TextBox[] TextBox1;
        System.Windows.Forms.TextBox[] TextBox2;
        System.Windows.Forms.Button[] Button3;
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            TextBox1 = new System.Windows.Forms.TextBox[16];
            TextBox2 = new System.Windows.Forms.TextBox[16];
            Button3 = new System.Windows.Forms.Button[16];

            for (int d = 0; d < 16; d++)
            {
                TextBox1[d] = new TextBox();
                this.Controls.Add(TextBox1[d]);
                if (d <= 3)
                    TextBox1[d].Location = new System.Drawing.Point(10 + d * 100, 10);
                else if (d > 3 && d <= 7)
                    TextBox1[d].Location = new System.Drawing.Point(10 + (d - 4) * 100, 40);
                else if (d > 7 && d <= 11)
                    TextBox1[d].Location = new System.Drawing.Point(10 + (d - 8) * 100, 70);
                else if (d > 11 && d <= 16)
                    TextBox1[d].Location = new System.Drawing.Point(10 + (d - 12) * 100, 100);

            }
            for (int f = 0; f < 16; f++)
            {
                TextBox2[f] = new TextBox();
                this.Controls.Add(TextBox2[f]);
                if (f <= 3)
                    TextBox2[f].Location = new System.Drawing.Point(10 + f * 100, 10 + 130);
                else if (f > 3 && f <= 7)
                    TextBox2[f].Location = new System.Drawing.Point(10 + (f - 4) * 100, 40 + 130);
                else if (f > 7 && f <= 11)
                    TextBox2[f].Location = new System.Drawing.Point(10 + (f - 8) * 100, 70 + 130);
                else if (f > 11 && f <= 16)
                    TextBox2[f].Location = new System.Drawing.Point(10 + (f - 12) * 100, 100 + 130);

            }
            for (int g = 0; g < 16; g++)
            {
                Button3[g] = new Button();
                this.Controls.Add(Button3[g]);
                if (g <= 3)
                    Button3[g].Location = new System.Drawing.Point(10 + g * 80, 10 + 130 + 130);
                else if (g > 3 && g <= 7)
                    Button3[g].Location = new System.Drawing.Point(10 + (g - 4) * 80, 40 + 130 + 130);
                else if (g > 7 && g <= 11)
                    Button3[g].Location = new System.Drawing.Point(10 + (g - 8) * 80, 70 + 130 + 130);
                else if (g > 11 && g <= 16)
                    Button3[g].Location = new System.Drawing.Point(10 + (g - 12) * 80, 100 + 130 + 130);
            }
        }
        private void button2_Click(object sender, EventArgs e)
        {
            int[,] a = new int[5, 5];
            int[,] b = new int[5, 5];
            int[,] c = new int[5, 5];
            int m, n;
            m = 5;
            n = 5;

            for (int i = 0; i < m; i++)
            {
                for (int j = 0; j < n; j++)
                {
                    for (int k = 0; k < m; k++)
                    {
                        c[i, j] = c[i, j] + a[i, k] * b[k, j];
                    }
                    a[1, 1] = Convert.ToInt16(TextBox1[0].Text);
                    a[1, 2] = Convert.ToInt16(TextBox1[1].Text);
                    a[1, 3] = Convert.ToInt16(TextBox1[2].Text);
                    a[1, 4] = Convert.ToInt16(TextBox1[3].Text);
                    a[2, 1] = Convert.ToInt16(TextBox1[4].Text);
                    a[2, 2] = Convert.ToInt16(TextBox1[5].Text);
                    a[2, 3] = Convert.ToInt16(TextBox1[6].Text);
                    a[2, 4] = Convert.ToInt16(TextBox1[7].Text);
                    a[3, 1] = Convert.ToInt16(TextBox1[8].Text);
                    a[3, 2] = Convert.ToInt16(TextBox1[9].Text);
                    a[3, 3] = Convert.ToInt16(TextBox1[10].Text);
                    a[3, 4] = Convert.ToInt16(TextBox1[11].Text);
                    a[4, 1] = Convert.ToInt16(TextBox1[12].Text);
                    a[4, 2] = Convert.ToInt16(TextBox1[13].Text);
                    a[4, 3] = Convert.ToInt16(TextBox1[14].Text);
                    a[4, 4] = Convert.ToInt16(TextBox1[15].Text);
                    b[1, 1] = Convert.ToInt16(TextBox2[0].Text);
                    b[1, 2] = Convert.ToInt16(TextBox2[1].Text);
                    b[1, 3] = Convert.ToInt16(TextBox2[2].Text);
                    b[1, 4] = Convert.ToInt16(TextBox2[3].Text);
                    b[2, 1] = Convert.ToInt16(TextBox2[4].Text);
                    b[2, 2] = Convert.ToInt16(TextBox2[5].Text);
                    b[2, 3] = Convert.ToInt16(TextBox2[6].Text);
                    b[2, 4] = Convert.ToInt16(TextBox2[7].Text);
                    b[3, 1] = Convert.ToInt16(TextBox2[8].Text);
                    b[3, 2] = Convert.ToInt16(TextBox2[9].Text);
                    b[3, 3] = Convert.ToInt16(TextBox2[10].Text);
                    b[3, 4] = Convert.ToInt16(TextBox2[11].Text);
                    b[4, 1] = Convert.ToInt16(TextBox2[12].Text);
                    b[4, 2] = Convert.ToInt16(TextBox2[13].Text);
                    b[4, 3] = Convert.ToInt16(TextBox2[14].Text);
                    b[4, 4] = Convert.ToInt16(TextBox2[15].Text);


                    Button3[0].Text = Convert.ToString(c[1, 1]);
                    Button3[1].Text = Convert.ToString(c[1, 2]);
                    Button3[2].Text = Convert.ToString(c[1, 3]);
                    Button3[3].Text = Convert.ToString(c[1, 4]);
                    Button3[4].Text = Convert.ToString(c[2, 1]);
                    Button3[5].Text = Convert.ToString(c[2, 2]);
                    Button3[6].Text = Convert.ToString(c[2, 3]);
                    Button3[7].Text = Convert.ToString(c[2, 4]);
                    Button3[8].Text = Convert.ToString(c[3, 1]);
                    Button3[9].Text = Convert.ToString(c[3, 2]);
                    Button3[10].Text = Convert.ToString(c[3, 3]);
                    Button3[11].Text = Convert.ToString(c[3, 4]);
                    Button3[12].Text = Convert.ToString(c[4, 1]);
                    Button3[13].Text = Convert.ToString(c[4, 2]);
                    Button3[14].Text = Convert.ToString(c[4, 3]);
                    Button3[15].Text = Convert.ToString(c[4, 4]);
                }
            }
        }
        }
    }

2010/1022 數字盤

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
    {
        System.Windows.Forms.Button[] Button1;
        System.Windows.Forms.TextBox[] TextBox1;
        int[,] a = new int[4, 4];
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            Button1 = new System.Windows.Forms.Button[9];
            TextBox1 = new System.Windows.Forms.TextBox[9];

            for (int i = 0; i < 9; ++i)
            {
                Button1[i] = new Button();
                Button1[i].Click += new System.EventHandler(Button1_Click);
                this.Controls.Add(Button1[i]);
                if (i <= 2)
                    Button1[i].Location = new System.Drawing.Point(10 + i * 80, 10 + 100);
                else if (i > 2 && i <= 5)
                    Button1[i].Location = new System.Drawing.Point(10 + (i - 3) * 80, 40 + 100);
                else if (i > 5 && i <= 9)
                    Button1[i].Location = new System.Drawing.Point(10 + (i - 6) * 80, 70 + 100);
            }

            for (int i = 0; i < 9; ++i)
            {
                TextBox1[i] = new TextBox();
                this.Controls.Add(TextBox1[i]);
                if (i <= 2)
                    TextBox1[i].Location = new System.Drawing.Point(10 + i * 100, 10);
                else if (i > 2 && i <= 5)
                    TextBox1[i].Location = new System.Drawing.Point(10 + (i - 3) * 100, 40);
                else if (i > 5 && i <= 9)
                    TextBox1[i].Location = new System.Drawing.Point(10 + (i - 6) * 100, 70);

            }
            TextBox1[0].Text = "7";
            TextBox1[1].Text = "2";
            TextBox1[2].Text = "4";
            TextBox1[3].Text = "5";
            TextBox1[4].Text = "0";
            TextBox1[5].Text = "6";
            TextBox1[6].Text = "8";
            TextBox1[7].Text = "3";
            TextBox1[8].Text = "1";
        }
        public void Button1_Click(object sender, EventArgs e)
        {
           // System.Windows.Forms.MessageBox.Show("You have clicked button " +
            //   ((System.Windows.Forms.Button)sender).Tag.ToString());
            MessageBox.Show(Convert.ToString(((Button)sender).Text));
           
        }
        private void button2_Click(object sender, EventArgs e)
        {
            //輸入
            for (int j = 0; j < 9; j++)
            {
                if (j < 3)
                {
                    a[1, j + 1] = Convert.ToInt16(TextBox1[j].Text);
                }
                else if (j >= 3 && j < 6)
                {
                    a[2, j - 2] = Convert.ToInt16(TextBox1[j].Text);
                }
                else
                {
                    a[3, j - 5] = Convert.ToInt16(TextBox1[j].Text);
                }

                //輸出
                for (int i = 0; i < 9; i++)
                {
                    if (i < 3)
                    {
                        Button1[i].Text = Convert.ToString(a[1, i + 1]);
                    }
                    else if (i >= 3 && i < 6)
                    {
                        Button1[i].Text = Convert.ToString(a[2, i - 2]);
                    }
                    else
                    {
                        Button1[i].Text = Convert.ToString(a[3, i - 5]);
                    }
                }

            }
        }
    }
}

2010年10月8日 星期五

10/8 作業3*3矩陣相乘

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
    {
        Form2 newform;
        public Form1()
        {
            InitializeComponent();
        }
        private void label1_Click(object sender, EventArgs e)
        {
        }
        private void button1_Click(object sender, EventArgs e)
        {
            int a=0, b=0, c;
            String output;
            a = int.Parse(textBox1.Text);
            b = int.Parse(textBox2.Text);
            c = a * b;
            output = Convert.ToString(c);
            textBox3.Text = output;

          
        }
        private void button2_Click(object sender, EventArgs e)
        {
            newform = new Form2();
            newform.Show();
        }
    }
}
=============================================================


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 Form2 : Form
    {
        public Form2()
        {
            InitializeComponent();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            int d, x, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w;
            String output;
            d = int.Parse(textBox9.Text);
            x = int.Parse(textBox8.Text);
            f = int.Parse(textBox7.Text);
            g = int.Parse(textBox6.Text);
            h = int.Parse(textBox5.Text);
            i = int.Parse(textBox4.Text);
            j = int.Parse(textBox3.Text);
            k = int.Parse(textBox2.Text);
            l = int.Parse(textBox1.Text);
            m = int.Parse(textBox18.Text);
            n = int.Parse(textBox17.Text);
            o = int.Parse(textBox16.Text);
            p = int.Parse(textBox15.Text);
            q = int.Parse(textBox14.Text);
            r = int.Parse(textBox13.Text);
            s = int.Parse(textBox12.Text);
            t = int.Parse(textBox11.Text);
            u = int.Parse(textBox10.Text);
            int[,] a = new int[4,4];
            int[,] b = new int[4,4];
            int[,] c = new int[4,4];
            a[1, 1] = d;
            a[1, 2] = x;
            a[1, 3] = f;
            a[2, 1] = g;
            a[2, 2] = h;
            a[2, 3] = i;
            a[3, 1] = j;
            a[3, 2] = k;
            a[3, 3] = l;
            b[1, 1] = m;
            b[1, 2] = n;
            b[1, 3] = o;
            b[2, 1] = p;
            b[2, 2] = q;
            b[2, 3] = r;
            b[3, 1] = s;
            b[3, 2] = t;
            b[3, 3] = u;
            c[1, 1] = 0;
            c[1, 2] = 0;
            c[1, 3] = 0;
            c[2, 1] = 0;
            c[2, 2] = 0;
            c[2, 3] = 0;
            c[3, 1] = 0;
            c[3, 2] = 0;
            c[3, 3] = 0;
            c[1, 1] = a[1, 1] * b[1, 1] + a[1, 2] * b[2, 1] + a[1, 3] * b[3, 1];
            c[1, 2] = a[1, 1] * b[1, 2] + a[1, 2] * b[2, 2] + a[1, 3] * b[3, 2];
            c[1, 3] = a[1, 1] * b[1, 3] + a[1, 2] * b[2, 3] + a[1, 3] * b[3, 3];
            c[2, 1] = a[2, 1] * b[1, 1] + a[2, 2] * b[2, 1] + a[2, 3] * b[3, 1];
            c[2, 2] = a[2, 1] * b[1, 2] + a[2, 2] * b[2, 2] + a[2, 3] * b[3, 2];
            c[2, 3] = a[2, 1] * b[1, 3] + a[2, 2] * b[2, 3] + a[2, 3] * b[3, 3];
            c[3, 1] = a[3, 1] * b[1, 1] + a[3, 2] * b[2, 1] + a[3, 3] * b[3, 1];
            c[3, 2] = a[3, 1] * b[1, 2] + a[3, 2] * b[2, 2] + a[3, 3] * b[3, 2];
            c[3, 3] = a[3, 1] * b[1, 3] + a[3, 2] * b[2, 3] + a[3, 3] * b[3, 3];


    
            textBox19.Text = Convert.ToString(c[1, 1]);
            textBox20.Text = Convert.ToString(c[1, 2]);
            textBox21.Text = Convert.ToString(c[1, 3]);
            textBox22.Text = Convert.ToString(c[2, 1]);
            textBox23.Text = Convert.ToString(c[2, 2]);
            textBox24.Text = Convert.ToString(c[2, 3]);
            textBox25.Text = Convert.ToString(c[3, 1]);
            textBox26.Text = Convert.ToString(c[3, 2]);
            textBox27.Text = Convert.ToString(c[3, 3]);
          
           
        }
    }
}

2010年10月1日 星期五

C# listbox 九九乘法表 10/1

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()
        {
            InitializeComponent();
        }
        private void label2_Click(object sender, EventArgs e)
        {
        }
        private void textBox4_TextChanged(object sender, EventArgs e)
        {
        }
        private void button1_Click(object sender, EventArgs e)
        {
            int a1, an, n, d, sn;
            a1 = int.Parse(textBox1.Text);
            d = int.Parse(textBox2.Text);
            n = int.Parse(textBox3.Text);
            an = a1 + (n - 1) * d;
            sn = n / 2 * (2 * a1 + (n - 1) * d);
            textBox4.Text = "" + an;
            textBox5.Text = "" + sn;



        }
        private void button2_Click(object sender, EventArgs e)
        {
            int[,] arr1 = new int[10, 10];
            int[,] arr2 = new int[10, 10];
            int[,] arr3 = new int[10, 10];
            int[,] arr4 = new int[10, 10];
            int[,] arr5 = new int[10, 10];
            int[,] arr6 = new int[10, 10];
            int[,] arr7 = new int[10, 10];
            int[,] arr8 = new int[10, 10];
            int[,] arr9 = new int[10, 10];
          
           
            for (int i = 1; i <= 9; i++)
            {
                for (int j = 1; j <= 9; j++)
                {
                    arr1[i, j] = 1 * j;
                    arr2[i, j] = 2 * j;
                    arr3[i, j] = 3 * j;
                    arr4[i, j] = 4 * j;
                    arr5[i, j] = 5 * j;
                    arr6[i, j] = 6 * j;
                    arr7[i, j] = 7 * j;
                    arr8[i, j] = 8 * j;
                    arr9[i, j] = 9 * j;
                }
            }
        
           
           
            for (int i = 1; i <= 9; i++)
            {
                for (int j = 1; j <= 9; j++)
                {
                    Console.WriteLine(+i + "*" + j + "=" + arr1[i, j]);
                    listBox1.Items.Add(+1 + "*" + j + "=" + arr1[i, j]
                        + "        " + 2 + "*" + j + "=" + arr2[i, j]
                        + "       " + 3 + "*" + j + "=" + arr3[i, j]
                        + "      " + 4 + "*" + j + "=" + arr4[i, j]
                        + "       " + 5 + "*" + j + "=" + arr5[i, j]
                        + "       " + 6 + "*" + j + "=" + arr6[i, j]
                        + "          " + 7 + "*" + j + "=" + arr7[i, j]
                        + "         " + 8 + "*" + j + "=" + arr8[i, j]
                        + "        " + 9 + "*" + j + "=" + arr9[i, j]);
                }
            }

        }
    }                               
        }