On Thu, May 11, 2006 at 09:09:33PM +0200, Klaas Thoelen wrote:
>
> This seems a little strange to me. Does anybody know what's wrong here?
>
> Thanks and regards,
> Klaas Thoelen
It's just a classic mistake, pretty easily fixed with the following:
> datum.h
> ******
Add this:
#ifndef DATUM_H
#define DATUM_H
> class Date {
> public:
> Date();
> Date(int dd, int mm, int yy);
> int day();
> int month();
> int year();
> static void set_default(int, int, int);
> Date& add_year(int);
> Date& add_month(int);
> Date& add_day(int);
> Date& print();
> private:
> int d, m, y;
> static Date default_date;
> static bool is_leapyear(int);
> static int daysinmonth(int, int);
> };
#endif /* DATUM_H */
That ifndef construct is a one-way trap-door to prevent a doubly included file
from clobbering itself. Pretty standard.
>
> datum.cpp
> ********
> #include "datum.h"
Probably should place this after your standard includes below.
> #include <iostream>
> #include <assert.h>
> using namespace std;
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