#include <iostream>
using namespace std;

#include "Stack.h"

#ifndef __ARRAYSTACK_H__
#define __ARRAYSTACK_H__

class ArrayStack : public Stack {
  int *array;
  int stackSize, capacity;
  public:
    ArrayStack(int capacity=16);
    int size();
    void push(int o);
    int pop();
    int top();
};
#endif