#include
#include

#define?STACK_INIT_SIZE?10
#define?STACKINCREMENT?10


char?op[7]={‘+‘‘-‘‘*‘‘/‘‘（‘‘）‘‘\n‘};

typedef?struct?
{
	int?*base;
	int?*top;
	int?stacksize;
}SqStack;

void?InitStack（SqStack?*s）
{
	s->base=（int?*）malloc（STACK_INIT_SIZE*sizeof（int））;
	s->top=s->base;
	s->stacksize=STACK_INIT_SIZE;
}

char?GetTop（SqStack?*s）??//返回線頂元素
{
	if（s->top==s->base）
	{
		printf（“棧為空！“）;
		return?0;
	}
	return?*（s->top-1）;
}

void?Push（SqStack?*sint?e）
{
	if（s->top-s->base>=s->stacksize）
	{
		s->base=（int?*）realloc（s->base（s->stacksize+STACKINCREMENT）*sizeof（int））;
		s->top=s->base+s->stacksize;
		s->stacksize+=STACKINCREMENT;
	}
	*（s->top）=e;
	s->top++;
}

void?Pop（SqStack?*sint?*e）
{
	if（s->top==s->base）
	{
		pr

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-07-07?22:05??stack3\
?????文件????????3753??2011-06-08?19:22??stack3\1.c
?????目錄???????????0??2011-07-07?22:05??stack3\Debug\
?????文件???????14620??2011-06-08?19:22??stack3\Debug\1.obj
?????文件??????176211??2011-06-08?19:22??stack3\Debug\stack3.exe
?????文件??????238744??2011-06-08?19:22??stack3\Debug\stack3.ilk
?????文件??????177404??2011-06-05?23:13??stack3\Debug\stack3.pch
?????文件??????427008??2011-06-08?19:22??stack3\Debug\stack3.pdb
?????文件???????33792??2011-07-07?21:59??stack3\Debug\vc60.idb
?????文件???????53248??2011-06-08?19:22??stack3\Debug\vc60.pdb
?????文件????????4277??2011-06-06?00:21??stack3\stack3.dsp
?????文件?????????537??2011-06-05?22:11??stack3\stack3.dsw
?????文件???????41984??2011-07-07?21:59??stack3\stack3.ncb
?????文件???????54784??2011-07-07?21:59??stack3\stack3.opt
?????文件?????????246??2011-06-10?00:00??stack3\stack3.plg