// date3.h

struct Date
{
private:
    int month;
    int day;
    int year;

public:
    // Constructors
    Date()
      {month = day = year = 0;}    
    Date(int m, int d, int y)
      {month = m; day = d; year = y;}

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

    Date * interval(const Date&) const;
};

