#ifndef _RADIO_H_
#define _RADIO_H_

#include "GeneralDevice.h"
#include <iostream>

//using std::istream;
using std::ostream;

class Radio : public GeneralDevice
{
	//friend ostream &operator<<( ostream&, const  Radio& );
	
public:
	Radio();
	Radio(char *);
	virtual ~Radio();
	virtual void operator++(int);
	virtual void operator--(int);
	virtual void print();
private:
	double volume;
};

#endif //_RADIO_H_