C++栈的链式存储

C++栈的链式存储演示代码

#include<iostream>
using namespace std;
struct Data
{
	Data *next;
	int data;
};
class Link_Stack
{
private:
	Data *base;
	Data *top;
	int top1;
public:
	Link_Stack()
	{
		Data *temp=new Data;
		temp->data=NULL;
		top=temp;
		base=top;
		top1=0;
	}
	void push(int n)
	{
		Data* temp=new Data;
		temp->data=n;
		temp->next=top;
		top=temp;
		top1++;
	}
	int pop()
	{
		int t;
		t=top->data;
		top=top->next;
		top1--;
		return t;
	}
	void output()
	{
		Data *p=top;
		while(p->data!=NULL)
		{
		cout<<p->data<<" ";
		p=p->next;
		}
	}
};
int main()
{
	Link_Stack a;
	int i,n=1,s=0;
	cin>>n;
	while(n!=0)
	{
		s++;
		a.push(n);
		cin>>n;
	}
	for(i=1;i<=2;i++)
	{
		cout<<"返回栈顶的元素:"<<a.pop()<<endl;
		cout<<"剩下的元素为:";
		a.output();
		cout<<endl;
	}
	cout<<endl;
	return 0;
}