要求定义和实现栈类Stack，并有相应的测试程序

要求定义和实现栈类Stack，并有相应的测试程序

//stack.h
#ifndef STACK_H_
#define STACK_H_

class Stack
{
private:
int top;
enum {MAXLEN = 10};
int array[MAXLEN];
public:
Stack(){top = 0;}
bool empty();
bool full();
bool pop(int & e);
bool push(int e);;
};
#endif
//stack.cpp
#include "Stack.h"

bool Stack::empty()
{
if(top == 0)
return 1;
else
return 0;
};

bool Stack::full()
{
if(top == MAXLEN)
return 1;
else
return 0;
}

bool Stack::pop(int & e)
{
if(empty()) return 0;
--top;
e = array[top];
return 1;
}

bool Stack::push(int e)
{
if(full()) return 0;
array[top] = e;
top++;
return 1;
}
//usestack.cpp
#include "iostream"
#include "Stack.h"
using namespace std;

int main()
{
Stack st;
st.push(1);
st.push(2);
int a = 0;
st.pop(a);
cout << "a = " << a << endl;
st.pop(a);
cout << "a = " << a << endl;
}

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