....10/15未完

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[] Buttons;
        System.Windows.Forms.TextBox[] textBoxes;
        public Form1()
        {
            InitializeComponent();
        }
        private void button1_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;
            a[1, 1] = 1;
            a[1, 2] = 0;
            a[1, 3] = 0;
            a[1, 4] = 0;
            a[2, 1] = 0;
            a[2, 2] = 1;
            a[2, 3] = 0;
            a[2, 4] = 0;
            a[3, 1] = 0;
            a[3, 2] = 0;
            a[3, 3] = 1;
            a[3, 4] = 0;
            a[4, 1] = 0;
            a[4, 2] = 0;
            a[4, 3] = 0;
            a[4, 4] = 1;
            b[1, 1] = 1;
            b[1, 2] = 0;
            b[1, 3] = 0;
            b[1, 4] = 0;
            b[2, 1] = 0;
            b[2, 2] = 1;
            b[2, 3] = 0;
            b[2, 4] = 0;
            b[3, 1] = 0;
            b[3, 2] = 0;
            b[3, 3] = 1;
            b[3, 4] = 0;
            b[4, 1] = 0;
            b[4, 2] = 0;
            b[4, 3] = 0;
            b[4, 4] = 1;


            for (int i = 1; i < m; i++)
            {
                for (int j = 1; j < n; j++)
                {
                    for (int k = 1; k < m; k++)
                    {
                        c[i, j] = c[i, j] + a[i, k] * b[k, j];

                    }
                    Console.WriteLine("c[" + i + "," + j + "]=" + c[i, j]);

                }

            }
            Console.WriteLine("ans");
            Console.Read();


        }
        private void Form1_Load(object sender, EventArgs e)
        {
          

            textBoxes = new System.Windows.Forms.TextBox[16];
           
           for (int i = 0; i < 16; i++)
            {
                textBoxes[i] = new TextBox();
                this.Controls.Add(textBoxes[i]);
                if (i <= 3)
                    textBoxes[i].Location = new System.Drawing.Point(10 + i * 80, 10);
                else if (i > 3 && i <= 7)
                    textBoxes[i].Location = new System.Drawing.Point(10 + (i - 4) * 80, 40);
                else if (i > 7 && i <= 11)
                    textBoxes[i].Location = new System.Drawing.Point(10 + (i - 8) * 80, 70);
                else if (i > 11 && i <= 15)
                    textBoxes[i].Location = new System.Drawing.Point(10 + (i - 12) * 80, 100);
            }

           textBoxes = new System.Windows.Forms.TextBox[16];

           for (int i = 0; i < 16; i++)
           {
               textBoxes[i] = new TextBox();
               this.Controls.Add(textBoxes[i]);
               if (i <= 3)
                   textBoxes[i].Location = new System.Drawing.Point(400 + i * 80, 10);
               else if (i > 3 && i <= 7)
                   textBoxes[i].Location = new System.Drawing.Point(400 + (i - 4) * 80, 40);
               else if (i > 7 && i <= 11)
                   textBoxes[i].Location = new System.Drawing.Point(400 + (i - 8) * 80, 70);
               else if (i > 11 && i <= 15)
                   textBoxes[i].Location = new System.Drawing.Point(400 + (i - 12) * 80, 100);
           }
           
           
           
      
           
            Buttons = new System.Windows.Forms.Button[16];

            for (int i = 0; i < 16; i++)
            {
                Buttons[i] = new Button();
                this.Controls.Add(Buttons[i]);
                if (i <= 3)
                    Buttons[i].Location = new System.Drawing.Point(10 + i * 80, 200);
                else if (i > 3 && i <= 7)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 4) * 80, 240);
                else if (i > 7 && i <= 11)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 8) * 80, 270);
                else if (i > 11 && i <= 15)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 12) * 80, 300);
            }

         

        }
    }
}





(System.Windows.Forms.TextBox[] textBoxes;)要有A和B