#ifndef STACK_FACTORY_H
#define STACK_FACTORY_H

#include "stack.h"

class StackFactory {
public:
	enum TpStack {
		STACK_VE,
		STACK_LE
	}; 
	StackFactory() {};
	virtual ~StackFactory() {};
	Stack *create(TpStack opcao); // factory method
};
#endif