using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;

namespace?WindowsApplication1
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?textBox3_TextChanged（object?sender?EventArgs?e）
????????{

????????}

????????private?void?textBox2_TextChanged（object?sender?EventArgs?e）
????????{

????????}
???????



????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????try
????????????{
????????????????double?a?=?double.Parse（textBox1.Text）;
????????????????double?b?=?double.Parse（textBox2.Text）;
????????????????double?c?=?double.

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????20480??2010-11-04?19:53??三角形\WindowsApplication1\bin\Debug\WindowsApplication1.exe

?????文件??????30208??2010-11-04?19:53??三角形\WindowsApplication1\bin\Debug\WindowsApplication1.pdb

?????文件???????5632??2005-09-23?06:56??三角形\WindowsApplication1\bin\Debug\WindowsApplication1.vshost.exe

?????文件??????20480??2010-11-04?19:29??三角形\WindowsApplication1\bin\Release\WindowsApplication1.exe

?????文件??????22016??2010-11-04?19:29??三角形\WindowsApplication1\bin\Release\WindowsApplication1.pdb

?????文件???????2738??2010-11-04?19:53??三角形\WindowsApplication1\Form1.cs

?????文件???????5457??2010-11-04?19:51??三角形\WindowsApplication1\Form1.Designer.cs

?????文件???????5814??2010-11-04?19:51??三角形\WindowsApplication1\Form1.resx

?????文件????????842??2010-11-04?19:51??三角形\WindowsApplication1\obj\Debug\WindowsApplication1.csproj.GenerateResource.Cache

?????文件??????20480??2010-11-04?19:53??三角形\WindowsApplication1\obj\Debug\WindowsApplication1.exe

?????文件????????180??2010-11-04?19:51??三角形\WindowsApplication1\obj\Debug\WindowsApplication1.Form1.resources

?????文件??????30208??2010-11-04?19:53??三角形\WindowsApplication1\obj\Debug\WindowsApplication1.pdb

?????文件????????180??2010-11-04?19:07??三角形\WindowsApplication1\obj\Debug\WindowsApplication1.Properties.Resources.resources

?????文件????????842??2010-11-04?19:29??三角形\WindowsApplication1\obj\Release\WindowsApplication1.csproj.GenerateResource.Cache

?????文件??????20480??2010-11-04?19:29??三角形\WindowsApplication1\obj\Release\WindowsApplication1.exe

?????文件????????180??2010-11-04?19:29??三角形\WindowsApplication1\obj\Release\WindowsApplication1.Form1.resources

?????文件??????22016??2010-11-04?19:29??三角形\WindowsApplication1\obj\Release\WindowsApplication1.pdb

?????文件????????180??2010-11-04?19:29??三角形\WindowsApplication1\obj\Release\WindowsApplication1.Properties.Resources.resources

?????文件????????352??2010-11-04?19:53??三角形\WindowsApplication1\obj\WindowsApplication1.csproj.FileList.txt

?????文件????????486??2010-11-04?19:05??三角形\WindowsApplication1\Program.cs

?????文件???????1298??2010-11-04?19:05??三角形\WindowsApplication1\Properties\AssemblyInfo.cs

?????文件???????2865??2010-11-04?19:05??三角形\WindowsApplication1\Properties\Resources.Designer.cs

?????文件???????5612??2010-11-04?19:05??三角形\WindowsApplication1\Properties\Resources.resx

?????文件???????1102??2010-11-04?19:05??三角形\WindowsApplication1\Properties\Settings.Designer.cs

?????文件????????249??2010-11-04?19:05??三角形\WindowsApplication1\Properties\Settings.settings

?????文件???????3245??2010-11-04?19:51??三角形\WindowsApplication1\WindowsApplication1.csproj

?????文件????????950??2010-11-04?19:51??三角形\WindowsApplication1.sln

????..A..H.?????17920??2010-11-04?20:00??三角形\WindowsApplication1.suo

?????目錄??????????0??2010-11-04?19:51??三角形\WindowsApplication1\obj\Debug\TempPE

?????目錄??????????0??2010-11-04?19:51??三角形\WindowsApplication1\obj\Release\TempPE

............此處省略12個文件信息