🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: alt.comp.lang.learn.c-c++
Article #593

Re: A more elegant way than nested if..else ?

#593
From: Wayne McDermott
Date: Sat, 20 Oct 2001 20:40
51 lines
2992 bytes
"Davlet Panech" <Davlet.Panech@Tellabs.com> wrote in message
news:3BCDC564.8369F6B2@Tellabs.com...
> >
>
> >
> > Hi Davlet,
> > I've compiled and run the source with Borland C++Builder Version 3. If 0
is
> > entered first the program terminates without giving any message (as I
> > intended). Could this behaviour be compiler dependant?
> >
>
> Wayne,
>
> Following is the main function from the latest version of the program you
> posted. Clearly, 0 is a perfectly legal input as far as the current
iteration of
> the loop is concerned: `Year' is not tested until the next iteration; the
body
> of the loop will execute at least once regardless of what the user enters.
I
> can't believe this program ran without printing any messages after being
> compiled by Borland (a very good compiler that couldn't misbehave so
obviously).
>
> main()
> {
>     using namespace std;
>     while (Year != 0)     //Keep going till user enters 0
>     {
>         cout << "Enter the Year. Enter 0 to quit..." << endl;
>         cin >> Year;
>         cout << "The first day of " << Year;
>         if (Year <= This_Year)  //Has the year already passed?
>             cout << " was a " << GetFirstWeekDay(Year) << endl;
>         else
>             cout << " will be a " << GetFirstWeekDay(Year) << endl;
>      }
>      return 0;
> }
>
Hi Davlet,
Dammit, you're right. I've compiled this under GNU g++ and it prints "The
year 0...etc".

Easily fixed but can the Borland folks tell me why the compilers differ in
their behaviour?

Regards,
Wayne McDermott
Technical Details
Message-ID: <pmxA7.303$e5.1196@newsfeeds.bigpond.com>
Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!paloalto-snf1.gtei.net!crtntx1-snh1.gtei.net!washdc3-snh1.gtei.net!news.gtei.net!portc01.blue.aol.com!news.stealth.net!intgwpad.nntp.telstra.net!newsfeeds.bigpond.com!not-for-mail
References: <WFHy7.8916$e5.80161@newsfeeds.bigpond.com> <3bcd34da.34931911@news.ntlworld.com> <uYgz7.10255$e5.93435@newsfeeds.bigpond.com> <3BCDB162.5CD451E7@Tellabs.com> <ETiz7.10294$e5.96293@newsfeeds.bigpond.com> <3BCDC564.8369F6B2@Tellabs.com>

Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: 114592,402e14d3eacdac2
X-Google-Attributes: gid114592,public
X-Google-Thread: 102541,ca698d6208b4ec98,start
X-Google-Attributes: gid102541,public
X-Google-ArrivalTime: 2001-10-21 03:25:54 PST
Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!paloalto-snf1.gtei.net!crtntx1-snh1.gtei.net!washdc3-snh1.gtei.net!news.gtei.net!portc01.blue.aol.com!news.stealth.net!intgwpad.nntp.telstra.net!newsfeeds.bigpond.com!not-for-mail
From: "Wayne McDermott" <elhombre@bigpond.com>
Newsgroups: alt.comp.lang.learn.c-c++,borland.public.cppbuilder.students
References: <WFHy7.8916$e5.80161@newsfeeds.bigpond.com> <3bcd34da.34931911@news.ntlworld.com> <uYgz7.10255$e5.93435@newsfeeds.bigpond.com> <3BCDB162.5CD451E7@Tellabs.com> <ETiz7.10294$e5.96293@newsfeeds.bigpond.com> <3BCDC564.8369F6B2@Tellabs.com>
Subject: Re: A more elegant way than nested if..else ?
Lines: 53
X-Newsreader: Microsoft Outlook Express 5.50.4133.2400
X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4133.2400
Message-ID: <pmxA7.303$e5.1196@newsfeeds.bigpond.com>
Date: Sun, 21 Oct 2001 06:40:11 +1000
NNTP-Posting-Host: 144.138.213.65
X-Trace: newsfeeds.bigpond.com 1003659797 144.138.213.65 (Sun, 21 Oct 2001 20:23:17 EST)
NNTP-Posting-Date: Sun, 21 Oct 2001 20:23:17 EST
Organization: Telstra BigPond Internet Services (http://www.bigpond.com)