Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!cs.utexas.edu!uunet!mcvax!ukc!etive!aiai!ken
From: ken@aiai.ed.ac.uk (Ken Johnson)
Newsgroups: comp.lang.pascal
Subject: Re: Day-of-week algorithm, please!
Message-ID: <364@skye.ed.ac.uk>
Date: 13 Apr 89 10:03:28 GMT
References: <19040@adm.BRL.MIL> <1780001@hpcc01.HP.COM> <2394@maccs.McMaster.CA>
Reply-To: ken@aiai.UUCP (Ken Johnson)
Organization: AIAI, University of Edinburgh, Scotland
Lines: 13

In article <2394@maccs.McMaster.CA> cs3b3aj@maccs.UUCP (Stephen M. Dunn) writes:
>...  It is either that years divisible by 400 are
>_not_ leap years, or that any century year is not a leap year _except_
>for years divisible by 400.

All years divisible by 400 ARE leap years.
Other years divisible by 100 are NOT leap years.
Other years divisible by 4 ARE leap years.
Other years are NOT leap years.
-- 
Ken Johnson, AI Applications Institute, 80 South Bridge, Edinburgh EH1 1HN
E-mail ken@aiai.ed.ac.uk, phone 031-225 4464 extension 212
Expectorate the unexpectorated. Expect the unexpecfblugh.