c++ stl栈stack介绍
C++ Stack(堆栈) 是一个容器类的改编,为程序员提供了堆栈的全部功能,——也就是说实现了一个先进后出(FILO)的数据结构。
c++ stl栈stack的头文件为:
#include
c++ stl栈stack的成员函数介绍
操作 比较和分配堆栈
empty() 堆栈为空则返回真
pop() 移除栈顶元素
push() 在栈顶增加元素
size() 返回栈中元素数目
top() 返回栈顶元素
c++ stl栈stack用法代码举例1
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#include "stdafx.h"
#include
#include
#include
#include
using
namespace
std;
int
_tmain(
int
argc, _TCHAR* argv[])
{
deque<
int
> mydeque(2,100);
vector<
int
> myvector(2,200);
stack<
int
> first;
stack<
int
> second(mydeque);
stack<
int
,vector<
int
> > third;
stack<
int
,vector<
int
> > fourth(myvector);
cout <<
"size of first: "
<< (
int
) first.size() << endl;
cout <<
"size of second: "
<< (
int
) second.size() << endl;
cout <<
"size of third: "
<< (
int
) third.size() << endl;
cout <<
"size of fourth: "
<< (
int
) fourth.size() << endl;
return
0;
}
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c++ stl栈stack用法代码举例2
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// stack::empty
#include
#include
using
namespace
std;
int
main ()
{
stack<
int
> mystack;
int
sum (0);
for
(
int
i=1;i<=10;i++) mystack.push(i);
while
(!mystack.empty())
{
sum += mystack.top();
mystack.pop();
}
cout <<
"total: "
<< sum << endl;
return
0;
}
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c++ stl栈stack用法代码举例3
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// stack::push/pop
#include
#include
using
namespace
std;
int
main ()
{
stack<
int
> mystack;
for
(
int
i=0; i<5; ++i) mystack.push(i);
cout <<
"Popping out elements..."
;
while
(!mystack.empty())
{
cout <<
" "
<< mystack.top();
mystack.pop();
}
cout << endl;
return
0;
}
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c++ stl栈stack用法代码举例4
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#include
#include
using
namespace
std;
int
main ()
{
stack<
int
> mystack;
for
(
int
i=0; i<5; ++i) mystack.push(i);
cout <<
"Popping out elements..."
;
while
(!mystack.empty())
{
cout <<
" "
<< mystack.top();
mystack.pop();
}
cout << endl;
return
0;
}
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