#include??
#include???
#include?
#include???
#define?STACK_INIT_SIZE?100?
#define?STACKINCREMENT?10?
#define?ERROR?0?
#define?OK?1?
//定義表達式??
typedef?struct?shiti
{??????
	char?a[20];?????
	long?result;?
}xuanti;???
typedef?struct?SqStack1?
{?//建立數字棧?
	int?*base;?????
	int?*top;?????
	int?stacksize;?
}SqStack1;?????????????????
typedef?struct?SqStack2?
{
	//建立運算符棧?
	char?*base;?????
	char?*top;?????
	int?stacksize;?
}SqStack2;
void?WriteToFile（xuanti?*pstuint?num）;?
void?ReadFromFile（xuanti?*pstuint?num）;???
void?page_title（char?*menu_item）?
{//建立菜單???????
	printf（“>>>?數學習題庫?<<<\n\n-?%s?-\n\n“menu_item）;?
}??
void?return_confirm（）
{???????
	printf（“\n按任意鍵返回……\n“）;
	getch（）;?
}???
void?IntInitStack（SqStack1?*S1）?
{?
	S1->base=（int?*）malloc（STACK_INIT_SIZE*sizeof（int））;???
	if（!S1->base）?
		exit（ERROR）;
	S1->top=S1->base;
	S1->stacksize=STACK_INIT_SIZE;
}//IntInitStack???
void?CharInitStack（SqStack2?*S2）?
{
	S2->base=（char?*）malloc（STACK_INIT_SIZE*sizeof（char））;????
	if（!S2->base）?
		exit（ERROR）;??
	S2->top=S2->base;?
	S2->stacksize=STACK_INIT_SIZE;?
}//CharInitStack?
long?IntGetTop（SqStack1?*S1）????????????
{?//取棧頂元素?????
	long?e1;??????
	if（（*S1）.top==（*S1）.base）?????
		return?0;??????
	e1=*（（*S1）.top-1）;
	return?e1;
}//IntGetTop
char?CharGetTop（SqStack2?*S2）????????????
{?//取棧頂元素?????
	char?e2;??????
	if（（*S2）.top==（*S2）.base）?
		return?0;?????
	e2=*（（*S2）.top-1）;?????
	return?e2;?
}//IntGetTop???
int?IntPush（SqStack1?*S1int?e1）?
{//入棧??????
	*（*S1）.top++=e1;?????
	return?OK;?
}//IntPush???
int?CharPush（SqStack2?*S2char?e2）?
{//入棧??????
	*（*S2）.top++=e2;?????
	return?OK;?
}//CharPush???
int?IntPop（SqStack1?*S1）?
{//出棧?????
	int?e1;??????
	if（（*S1）.top==（*S1）.base）????
		return?0;??????
	e1=*--（*S1）.top;
????return?e1;?
}//IntPop???
int?CharPop（SqStack2?*S2）?
{//出棧????
	char?e2;?
	if（（*S2）.top==（*S2）.base）
		return?0;??
	e2=*--（*S2）.top;?
	return?e2;?
}//CharPop???????????????
char?Precede（char?achar?b）
{
	int?ij;???
	char?Table[8][8]={?‘?‘‘+‘‘-‘‘*‘‘/‘‘（‘‘）‘‘#‘????????????????????????
		‘+‘‘>‘‘>‘‘<‘‘<‘‘<‘‘>‘‘>‘????????????????????????
		‘-‘‘>‘‘>‘‘<‘‘<‘‘<‘‘>‘‘>‘????????????????????????
		‘*‘‘>‘‘>‘‘>‘‘>‘‘<‘‘>‘‘>‘????????????????????????
		‘/‘‘>‘‘>‘‘>‘‘>‘‘<‘‘>‘‘>‘????????????????????????
		‘（‘‘<‘‘<‘‘<‘‘<‘‘<‘‘=‘‘?‘????????????
		‘）‘‘>‘‘>‘‘>‘‘>‘‘?‘‘>‘‘>‘?????
		‘#‘‘<‘‘<‘‘<‘‘<‘‘<‘‘?‘‘=‘?};???????????
	//優先級表格?????
	for（i=0;i<8;i++）???
		if（Table[0][i]==a）??	//縱坐標尋找?????
			break;?
		for（j=0;j<8;j++）???????????//橫坐標尋找?????
			if（Table[j][0]==b）?
				break;?
			return?Table[j][i];?
}//Precede???
int?Operate（int?achar?thetaint?b）??????????
{?//計算表達式值：主要是將大的表達式轉化成小的表達式進行逐步求值
	int?c;
	if（theta==‘+‘）?c=a+b;?
	else?if（theta==‘-‘）?c=a-b;??
	else?if（theta==‘*‘）?c=a*b;?????
	else?c=a/b;?
????return?c;
?}//Operate?
int?IsOptr（char?c

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-07-04?16:07??數據結構課設\
?????文件???????10463??2017-07-04?16:03??數據結構課設\Cpp1.cpp
?????文件????????3377??2017-07-04?15:19??數據結構課設\Cpp1.dsp
?????文件?????????516??2017-07-04?16:07??數據結構課設\Cpp1.dsw
?????文件???????41984??2017-07-04?16:07??數據結構課設\Cpp1.ncb
?????文件???????48640??2017-07-04?16:07??數據結構課設\Cpp1.opt
?????文件????????2730??2017-07-04?16:05??數據結構課設\Cpp1.plg
?????目錄???????????0??2017-07-04?16:03??數據結構課設\Debug\
?????文件??????217135??2017-07-04?15:52??數據結構課設\Debug\Cpp1.exe
?????文件??????278948??2017-07-04?15:52??數據結構課設\Debug\Cpp1.ilk
?????文件??????223132??2017-07-04?16:03??數據結構課設\Debug\Cpp1.pch
?????文件??????582656??2017-07-04?15:52??數據結構課設\Debug\Cpp1.pdb
?????文件???????33792??2017-07-04?16:05??數據結構課設\Debug\vc60.idb
?????文件???????53248??2017-07-04?16:05??數據結構課設\Debug\vc60.pdb
?????文件???????????2??2017-07-04?16:03??數據結構課設\markrec.txt
?????文件???????????4??2017-07-04?15:55??數據結構課設\n_rec.txt
?????文件???????????0??2017-07-04?16:03??數據結構課設\shitiku.txt