栈的顺序存储结构及其基本运算实现

#include <iostream>
#include <malloc.h>
using namespace std;
const int maxn=500;

typedef struct 
{
	int data[maxn];
	int top;
}Stack;

//初始化stack
void init(Stack *&s)
{
	s=(Stack *)malloc(sizeof(Stack));
	s->top=-1;
}
//销毁stack
void destroy(Stack *&s)
{
	free(s);
}
//判断栈是否为空
bool empty(Stack *s)
{
	return (s->top==-1);
}
//进stack
void push(Stack *&s,int e)
{
	if(s->top==maxn-1)
	{
		cout<<"栈满,不能插入!"<<endl;
		return ;
	}
	s->top++;
	s->data[s->top]=e;
}
//出stack
void pop(Stack *&s,int get)
{
	if(s->top==-1)
	{
		cout<<"栈为空,没有元素出栈!"<<endl;
		return ;
	}
	get=s->data[s->top];
	s->top--;
}
//获取栈顶元素
int top(Stack *&s,int get)
{
	if(s->top==-1)
	{
		cout<<"栈为空,没有元素出栈!"<<endl;
		return 0 ;
	}
	get=s->data[s->top];
	return get;
}

int main()
{
	return 0;
}

原文地址:https://www.cnblogs.com/sr1993/p/3697940.html