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

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

????????///?
?全局變量
???????????

????????//正確的成績數組
????????int[]?rightGrade;

????????//做題人的答案
????????//int[]?doGrade;

????????//成績
????????TextBox?textBoxGrade;

????????//總題目
????????Label?labelTotal;

????????//作對個數
????????TextBox?textBoxRight;

????????//生成題目

????????private?void?createQuestion（int?minint?max??int?rows）
????????{
????????????
?????
????????????rightGrade?=?new

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-12-31?17:56??四則運算\
?????目錄???????????0??2018-12-31?17:56??四則運算\Arithmetic\
?????目錄???????????0??2018-12-31?17:56??四則運算\Arithmetic\.vs\
?????目錄???????????0??2018-12-31?17:56??四則運算\Arithmetic\.vs\Arithmetic\
?????目錄???????????0??2018-10-26?20:34??四則運算\Arithmetic\.vs\Arithmetic\v14\
?????文件???????49664??2018-10-26?20:33??四則運算\Arithmetic\.vs\Arithmetic\v14\.suo
?????目錄???????????0??2018-12-31?17:56??四則運算\Arithmetic\.vs\Arithmetic\v15\
?????文件???????59904??2018-12-31?20:09??四則運算\Arithmetic\.vs\Arithmetic\v15\.suo
?????目錄???????????0??2018-12-31?17:56??四則運算\Arithmetic\.vs\Arithmetic\v15\Server\
?????目錄???????????0??2018-12-31?17:56??四則運算\Arithmetic\.vs\Arithmetic\v15\Server\sqlite3\
?????文件???????????0??2018-12-31?17:40??四則運算\Arithmetic\.vs\Arithmetic\v15\Server\sqlite3\db.lock
?????文件????????4096??2018-12-31?17:40??四則運算\Arithmetic\.vs\Arithmetic\v15\Server\sqlite3\storage.ide
?????文件???????32768??2018-12-31?20:05??四則運算\Arithmetic\.vs\Arithmetic\v15\Server\sqlite3\storage.ide-shm
?????文件?????1025912??2018-12-31?20:07??四則運算\Arithmetic\.vs\Arithmetic\v15\Server\sqlite3\storage.ide-wal
?????目錄???????????0??2018-12-31?20:07??四則運算\Arithmetic\Arithmetic\
?????文件?????????997??2018-10-25?18:43??四則運算\Arithmetic\Arithmetic.sln
?????文件?????????189??2018-10-25?18:43??四則運算\Arithmetic\Arithmetic\App.config
?????文件????????3918??2018-10-25?18:43??四則運算\Arithmetic\Arithmetic\Arithmetic.csproj
?????目錄???????????0??2018-12-31?17:56??四則運算\Arithmetic\Arithmetic\bin\
?????目錄???????????0??2018-12-31?17:56??四則運算\Arithmetic\Arithmetic\bin\Debug\
?????文件???????15872??2018-12-31?20:07??四則運算\Arithmetic\Arithmetic\bin\Debug\Arithmetic.exe
?????文件?????????189??2018-10-25?18:43??四則運算\Arithmetic\Arithmetic\bin\Debug\Arithmetic.exe.config
?????文件???????28160??2018-12-31?20:07??四則運算\Arithmetic\Arithmetic\bin\Debug\Arithmetic.pdb
?????文件???????22696??2018-10-26?20:32??四則運算\Arithmetic\Arithmetic\bin\Debug\Arithmetic.vshost.exe
?????文件?????????189??2018-10-25?18:43??四則運算\Arithmetic\Arithmetic\bin\Debug\Arithmetic.vshost.exe.config
?????文件?????????490??2018-04-12?07:35??四則運算\Arithmetic\Arithmetic\bin\Debug\Arithmetic.vshost.exe.manifest
?????文件????????8936??2018-12-31?20:07??四則運算\Arithmetic\Arithmetic\Form1.cs
?????文件???????13047??2018-12-31?20:07??四則運算\Arithmetic\Arithmetic\Form1.Designer.cs
?????文件????????6184??2018-12-31?20:07??四則運算\Arithmetic\Arithmetic\Form1.resx
?????目錄???????????0??2018-12-31?17:56??四則運算\Arithmetic\Arithmetic\obj\
?????目錄???????????0??2018-12-31?20:07??四則運算\Arithmetic\Arithmetic\obj\Debug\
............此處省略22個文件信息