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

using namespace std;

// p.159
enum ZoneType {EST, CST, MST, PST, EDT, CDT, MDT, PDT};

// define a new class - subclass ExtTime from superclass Time
class ExtTime : public Time
{	ZoneType zone;	// extra data member
public:
	ExtTime()	// 0:0:0 EST
	{	zone = EST;	}
	ExtTime(int h, int m, int s, ZoneType z)
	: Time (h, m, s)
	{	zone = z;	}
	// p.162
	void Set(int h, int m, int s, ZoneType z)
	{	Time :: Set(h, m, s);
		zone = z;
	}
	void Write() const
	{	Time :: Write();	// hh:mm:ss
		string zoneString[] = {"EST", "CST", "MST", "PST", 
				"EDT", "CDT", "MDT", "PDT"}; 
		cout << " " << zoneString[zone];
	}
};

#endif