#include?
#include?
#include??
#include
#include?
#define?STACK_INIT_SIZE?100
#define?STACKINCREMENT?10
#define?OK?0
#define?ERROR?1

char?Table[8][8]={??‘?‘‘+‘‘-‘‘*‘?‘/‘?‘（‘‘）‘‘#‘??????/*運算符優先級表格*/
????????????????????????????‘+‘‘>‘‘>‘‘<‘‘<‘‘<‘‘>‘‘>‘
????????????????????????????‘-‘‘>‘‘>‘‘<‘‘<‘‘<‘‘>‘‘>‘
????????????????????????????‘*‘‘>‘‘>‘‘>‘‘>‘‘<‘‘>‘‘>‘
????????????????????????????‘/‘‘>‘‘>‘‘>‘‘>‘‘<‘‘>‘‘>‘
?????????????????????????????‘（‘‘<‘‘<‘‘<‘‘<‘‘<‘‘=‘‘?‘
?????????????????????????????‘）‘‘>‘‘>‘‘>‘‘>‘‘?‘‘>‘‘>‘
????????????????????????????‘#‘‘<‘‘<‘‘<‘‘<‘‘<‘‘?‘‘=‘
?????????????????????????};????????
char?ptr[10]={‘+‘‘-‘‘*‘‘/‘‘（‘‘）‘‘=‘}?;????????????????????????/*運算符*/

typedef?struct?shiti????????????????/*定義表達式*/
{
????char?a[20];??????????/*存放表達式*/
????long?result;??????????/*存放用戶輸入的答案*/
}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（）???????????/*建立菜單*/
{
????printf（“>>>?Math?excercises?liberary?<<<\n\n“）;
????printf（“???--Operation?Menu--\n“）;
????printf（“1?Start?the?test\n“）;
????printf（“2?History?of?the?scores\n“）;
????printf（“0?exit\n“）;
????printf（“******************\n“）;
}

void?return_confirm（）???????????????????????????/*按任意鍵返回菜單*/
{
?????printf（“Press?any?key?to?return?!\n“）;
?????getch（）;
}

void?IntInitStack（SqStack1?*S1）?????????????/*數字棧初始化*/
{
????S1->base=（int?*）malloc（STACK_INIT_SIZE*sizeof（int））;
????if（!S1->base）
????????exit（ERROR）;
????S1->top=S1->base;
????S1->stacksize=STACK_INIT_SIZE;
}

void?CharInitStack（SqStack2?*S2）????????????/*運算符棧初始化*/
{
????S2->base=（char?*）malloc（STACK_INIT_SIZE*sizeof（char））;
????if（!S2->base）
???????exit（ERROR）;
????S2->top=S2->base;
????S2->stacksize=STACK_INIT_SIZE;
}

long?IntGetTop（SqStack1?*S1）????????????????/*取數字棧棧頂元素*/
{?
????long?e1;
????if（（*S1）.top==（*S1）.base）?
????????return?0;
????e1=*（（*S1）.top-1）;
????return?e1;
}

char?CharGetTop（SqStack2?*S2）????????????/*取運算符棧棧頂元素*/
{?
????char?e2;
????if（（*S2）.top==（*S2）.base）?
????????return?0;
????e2=*（（*S2）.top-1）;
????return?e2;
}

int?IntPush（SqStack1?*S1int?e1）??????????????/*入棧*/
{
????*（*S1）.top++=e1;
????return?OK;
}

int?CharPush（SqStack2?*S2char?e2）?????????/*入棧*/
{
????*（*S2）.top++=e2;
????return?OK;
}

int?IntPop（SqStack1?*S1）?????????????????????????/*出棧*/
{
????int?e1;
????if（（*S1）.top==（*S1）.base）
???return?0;
????e1=*--（*S1）.top;
????return?e1;
}

char?CharPop（SqStack2?*S2）?????????????????????/*出棧*/
{
????char?e2;
????if（（*S2）.top==（*S2）.base）
????????return?0;
????e2=*--（*

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

?????文件??????80384??2009-06-26?07:47??羅文鳳（利用棧求表達式的值）\利用棧求表達式的值源代碼.doc

?????文件?????112128??2009-06-26?00:53??羅文鳳（利用棧求表達式的值）\利用棧求表達式的值說明書.doc

?????文件??????76800??2009-06-15?13:38??羅文鳳（利用棧求表達式的值）\利用棧求解表達式的值任務書.doc

?????文件??????????7??2009-06-23?21:39??羅文鳳（利用棧求表達式的值）\源代碼\MARKREC.txt

?????文件??????????2??2009-06-23?21:39??羅文鳳（利用棧求表達式的值）\源代碼\N_REC.txt

?????文件????????480??2009-06-22?09:51??羅文鳳（利用棧求表達式的值）\源代碼\SHITIKU.txt

?????文件??????12926??2009-06-25?20:55??羅文鳳（利用棧求表達式的值）\源代碼\Stack.c

?????目錄??????????0??2009-07-15?17:11??羅文鳳（利用棧求表達式的值）\源代碼

?????目錄??????????0??2009-07-15?17:11??羅文鳳（利用棧求表達式的值）

-----------?---------??----------?-----??----

???????????????282727????????????????????9