資源簡介
能檢查表達式合法性:括號匹配,小數點檢查,空格處理,操作符檢查
能求多位小數 整數

代碼片段和文件信息
//linkStack.cpp??realization?for?linkStack
#include?“linkStack.h“
#include?
using?namespace?std;
template
linkStack::linkStack()//構造函數
{
top=NULL;
}
//=====================
template
void?linkStack::Push(T?t)//pusn
{
Node*?s=new?Node;//
s->data?=t;
s->next?=top;
top=s;
}
//======================
template
T?linkStack::Pop()
{
if(top==NULL)
{cout<<“?dowm?flow“;exit(1);}
????Node?*p=top;
T?x=p->data;
top=p->next;
delete?p;
return?x;
}
//=======================
template
linkStack::~linkStack()
{
???????Node?*p=top;
???????Node?*q=top;
???while(p)
???{
????q=p;
????????????p=p->next;
delete?q;
???}
???top=NULL;
}
//======================
template
T?linkStack::Top()
{
if(top==NULL)
{cout<<“?dowm?flow“;exit(1);}
return?top->data;
}
//======================
template
bool?linkStack::IsEmpty()
{
????return?top==NULL;
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????4183??2010-03-31?21:55??ex
?????文件???????1411??2010-03-30?23:41??ex
?????文件???????1022??2010-03-30?23:13??ex
?????文件????????375??2010-03-30?23:17??ex
?????文件????????241??2010-03-30?22:48??ex
?????文件?????????15??2010-03-31?21:51??ex
?????目錄??????????0??2010-04-05?23:22??ex
-----------?---------??----------?-----??----
?????????????????7247????????????????????7
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