📄 newdate.h
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// Chapter 7 - Program 9
// This class inherits the date class and adds one variable and one
// method to it.
#ifndef NEWDATE_H
#define NEWDATE_H
#include "date.h"
class new_date : public date {
protected:
int day_of_year; // New member variable
public:
int get_day_of_year(void); // New method
};
#endif
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