From: "John T. Williams" <jowillia@vt.edu>
To: linux-c-programming <linux-c-programming@vger.kernel.org>
Subject: Re: A Calendar app on C
Date: Wed, 02 Jun 2004 05:18:57 -0400 [thread overview]
Message-ID: <1086167937.23773.24.camel@localhost> (raw)
In-Reply-To: <200406020917.10404.Christian.Beckel@gmx.de>
isn't there some rule about if the year is year%100=0 then is has to
also be yea%400 to be a leap year?
On Wed, 2004-06-02 at 03:17, Christian Beckel wrote:
> oops, I forgot to test if there is a leap or not, the first line should be:
>
> if (i == 2)
> days = (i % 4 != 0) ? 28 : 29;
>
>
> > Hi,
> >
> > there are several possibilities to compute the number of days in a month or
> > if there is a leap or not.
> >
> > if (i == 2)
> > days = 28;
> > else
> > days = 31 - ( (i != 4 || i != 6 || i != 9 || i != 11) ? 1 : 0 );
> >
> > I think there is no simpler way, because the numbers of months are
> > unregular.
> -
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next prev parent reply other threads:[~2004-06-02 9:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-02 5:58 A Calendar app on C Fabio Miranda Hamburger
2004-06-02 7:10 ` Christian Beckel
2004-06-02 7:17 ` Christian Beckel
2004-06-02 9:18 ` John T. Williams [this message]
2004-06-02 10:38 ` wwp
2004-06-02 10:07 ` Glynn Clements
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