#ifndef DAYOFYEAR_H
#define DAYOFYEAR_H
class DayOfYear
{
    public:
        DayOfYear ( int initialMonth = 1, int initialDay = 1 );

	void Set( int newMonth, int newDay );
	void Set( int newMonth );

	int GetMonthNumber( ) const;
	int GetDay( ) const;
	bool IsValid ( ) const;

	void Input( );
	void Output( ) const;

    private:
        int m_month;
	int m_day;
	int m_isValid;
};

#endif