#ifndef DATE1_H
#define DATE1_H
#include "date0.h"

class date1: public date0 {
private:
	static const int pre[];
	int day;   //number of days before or after January 1, 0 A.D.
	void print(ostream& ost) const override;
public:
	date1(int init_month, int init_day, int init_year)
        	: date0 {init_month, init_day, init_year},
		day {365 * init_year + pre[init_month] + init_day - 1}
		{}

	date1& operator+=(int count) override {day += count; return *this;}
	date1& operator++() override {++day; return *this;}
};

#endif