#ifndef DATEH
#define DATEH
#include <iostream>
#include <ctime>     //for time and localtime
using namespace std;

class date {
	int year;    //Must construct data members in this order.
	int month;   //date::january to date::december inclusive
	int day;     //1 to length[month] inclusive

	static const int length[];
	virtual void install(int m, int d, int y);
public:
	enum month_t {   //indices into the length array
		january = 1,
		february,
		march,
		april,
		may,
		june,
		july,
		august,
		september,
		october,
		november,
		december
	};

	date(int initial_month, int initial_day, int initial_year) {
		install(initial_month, initial_day, initial_year);
	}

	date();
	virtual ~date() {}

	int get_month() const {return month;}
	int get_day()   const {return day;}
	int get_year()  const {return year;}

	virtual date& operator++();
	virtual date& operator--();

	friend ostream& operator<<(ostream& o, const date& d) {
		return o << d.month << "/" << d.day << "/" << d.year;
	}
};
#endif