#include?“expression.h“
#include?
#include?
#include?
#include?

#define?PRECISION?0.0000001

using?namespace?std;

expression::expression（?const?string&?exp?）
{
	szExp?=?exp;
	Format（）;
	bValid?=?false;
}

const?char*?expression::GetErrMsg（?int?value?）
{
	static?const?char*?const?ErrMsg[]?=?{
	//errors?when?analysing
		“none?error.“
		“illegal?character.“			//x
		“unmatched?bracket.“			//（
		“illegal?combination.“			//?**
		“unexpected?end?of?expression.“//3+
		“none?expression?exist.“		//?““
	//errors?when?executing
		“data?overflow.“
		“divided?by?zero.“
	};
	return?ErrMsg[value];
}

#ifndef?RECURSION_DOWN

bool?expression::Check（?Error*?pErr?/*=?NULL*/?）
{
	int?pos?=?0;
	int?bracket?=?0;
	ErrType?err;
	er

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

?????文件?????110592??2009-06-03?14:33??實驗\expression\expression.exe

?????文件???????9728??2009-04-25?18:03??實驗\expression\src\expression.cpp

?????文件???????3171??2009-06-02?20:16??實驗\expression\src\expression.h

?????文件????????920??2009-06-03?14:33??實驗\expression\src\main.cpp

?????文件???????3509??2009-04-25?18:03??實驗\expression\src\main.dsp

?????文件????????531??2009-04-25?18:03??實驗\expression\src\main.dsw

?????文件??????14772??2009-06-02?20:25??實驗\Regex2FA\GraphFA.cpp

?????文件???????1866??2009-06-02?20:10??實驗\Regex2FA\GraphFA.h

?????文件???????3715??2009-04-16?23:46??實驗\Regex2FA\MainFrm.cpp

?????文件???????1712??2009-04-16?05:58??實驗\Regex2FA\MainFrm.h

?????文件???????4359??2009-04-15?18:09??實驗\Regex2FA\ReadMe.txt

?????文件??????42864??2009-06-02?20:36??實驗\Regex2FA\Regex2FA.aps

?????文件???????2438??2009-06-02?20:36??實驗\Regex2FA\Regex2FA.clw

?????文件???????4150??2009-04-15?18:09??實驗\Regex2FA\Regex2FA.cpp

?????文件???????5042??2009-04-16?06:27??實驗\Regex2FA\Regex2FA.dsp

?????文件????????541??2009-04-15?18:09??實驗\Regex2FA\Regex2FA.dsw

?????文件???????1378??2009-04-15?18:09??實驗\Regex2FA\Regex2FA.h

?????文件??????56832??2009-07-14?12:30??實驗\Regex2FA\Regex2FA.opt

?????文件???????3599??2009-04-16?11:20??實驗\Regex2FA\Regex2FA.plg

?????文件??????11115??2009-06-02?20:36??實驗\Regex2FA\Regex2FA.rc

?????文件????????881??2009-04-16?22:47??實驗\Regex2FA\Regex2FA.sln

????..A..H.?????20992??2009-08-22?10:01??實驗\Regex2FA\Regex2FA.suo

?????文件???????9833??2009-04-16?22:47??實驗\Regex2FA\Regex2FA.vcproj

?????文件???????1413??2009-08-22?10:01??實驗\Regex2FA\Regex2FA.vcproj.ZHANG_PC.Administrator.user

?????文件???????5423??2009-06-02?19:54??實驗\Regex2FA\Regex2FADoc.cpp

?????文件???????1729??2009-04-16?10:32??實驗\Regex2FA\Regex2FADoc.h

?????文件???????4616??2009-04-16?11:00??實驗\Regex2FA\Regex2FAView.cpp

?????文件???????2077??2009-06-02?20:31??實驗\Regex2FA\Regex2FAView.h

?????文件????????766??2009-04-16?02:58??實驗\Regex2FA\res\icon1.ico

?????文件????????766??2008-10-21?12:28??實驗\Regex2FA\res\Regex2FA.ico

............此處省略58個文件信息