Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
| From | Steve Thompson <stevet810@gmail.com> |
|---|---|
| Newsgroups | comp.lang.c |
| Subject | Re: primitive instruction for programming |
| Date | 2015-04-13 17:52 +0000 |
| Organization | Friends of the Galactic Collective |
| Message-ID | <hLTsJW.t1p.ffTNE@gmail.com> (permalink) |
| References | <e2dba237-d8d7-4dc3-a977-2b28b7c1e386@googlegroups.com> <mgg401$mdk$1@dont-email.me> <cdd18dd0-0c8b-4904-9590-daedd0bdaa39@googlegroups.com> <mgg66h$u4r$1@dont-email.me> |
On Mon, Apr 13, 2015 at 11:36:56AM +0100, Bartc wrote:
> On 13/04/2015 11:28, asetofsymbols@gmail.com wrote:
> >Bartc wrote:
> >"
> >count=0;
> >n=500;
> >for (a=1; a<=n; ++a)
> > for (b=a; b<=n; ++b)
> > for (c=b; c<=n*2; ++c)
> > if (a*a+b*b==c*c)
> > ++count;
> >
> >
> >printf("Count = %d\n",count);
> >"
> >Easy would be something as:
> >count=0; n=500;
> > a=1; G(1,l0);
> >a0: b=0; G(1,l1);
> >a1: c=b; G(1,l3);
> >a3: G(!(a*a+b*b==c*c),l4); ++count;
> >l4: ++c;
> >l3: G(c<=n*2, a3);
> > ++b;
> >l2: G(b<=n, a1);
> > ++a;
> >l0: G(a<=n, a0);
> >printf("Count = %d\n",count);
> >
>
> "label l1 not defined".
>
> This style of code is more error-prone. It's not even obvious where l1
> needs to go; I can put it in several places and it would still compile,
> but the program won't work.
>
> This is something that just isn't a problem when using conventional
> control structures; why do you want to introduce a new source of bugs?
One of the things I've been trying to do is an inorder traversal of a
binary tree without using recursion. With normal control structures
it doesn't seem possible without using goto.
Regards,
Steve Thompson
--
"If I had a nickel for every time some idiot called me about a
computer problem that turned out to be user error, I would be able to
retire and spend the rest of my days cultivating clues in my backyard
hillside garden." -- MysteryDog in 24hoursupport.helpdesk.
Back to comp.lang.c | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
primitive instruction for programming asetofsymbols@gmail.com - 2015-04-13 00:56 -0700
Re: primitive instruction for programming Richard Heathfield <rjh@cpax.org.uk> - 2015-04-13 09:24 +0100
Re: primitive instruction for programming asetofsymbols@gmail.com - 2015-04-13 01:59 -0700
Re: primitive instruction for programming Richard Heathfield <rjh@cpax.org.uk> - 2015-04-13 10:32 +0100
Re: primitive instruction for programming asetofsymbols@gmail.com - 2015-04-13 02:53 -0700
Re: primitive instruction for programming Bartc <bc@freeuk.com> - 2015-04-13 11:04 +0100
Re: primitive instruction for programming David Brown <david.brown@hesbynett.no> - 2015-04-13 14:10 +0200
Re: primitive instruction for programming Emiliano Gomes Padilha <egpadilha@gmail.com> - 2015-04-20 14:27 -0700
Re: primitive instruction for programming Emiliano Gomes Padilha <egpadilha@gmail.com> - 2015-04-20 15:12 -0700
Re: primitive instruction for programming Bartc <bc@freeuk.com> - 2015-04-21 00:17 +0100
Re: primitive instruction for programming Emiliano Gomes Padilha <egpadilha@gmail.com> - 2015-04-22 11:07 -0700
Re: primitive instruction for programming David Brown <david.brown@hesbynett.no> - 2015-04-21 09:04 +0200
Re: primitive instruction for programming Robert Wessel <robertwessel2@yahoo.com> - 2015-04-21 03:02 -0500
Re: primitive instruction for programming asetofsymbols@gmail.com - 2015-04-21 01:34 -0700
Re: primitive instruction for programming David Brown <david.brown@hesbynett.no> - 2015-04-21 11:34 +0200
Re: primitive instruction for programming Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-04-21 11:48 +0100
Re: primitive instruction for programming David Brown <david.brown@hesbynett.no> - 2015-04-21 13:10 +0200
Re: primitive instruction for programming Bartc <bc@freeuk.com> - 2015-04-21 10:53 +0100
Re: primitive instruction for programming Bartc <bc@freeuk.com> - 2015-04-13 20:09 +0100
Re: primitive instruction for programming asetofsymbols@gmail.com - 2015-04-13 12:48 -0700
Re: primitive instruction for programming David Brown <david.brown@hesbynett.no> - 2015-04-14 09:40 +0200
Re: primitive instruction for programming Bartc <bc@freeuk.com> - 2015-04-14 11:24 +0100
Re: primitive instruction for programming Robert Wessel <robertwessel2@yahoo.com> - 2015-04-14 05:39 -0500
Re: primitive instruction for programming David Brown <david.brown@hesbynett.no> - 2015-04-14 13:29 +0200
Re: primitive instruction for programming Bartc <bc@freeuk.com> - 2015-04-13 10:59 +0100
Re: primitive instruction for programming asetofsymbols@gmail.com - 2015-04-13 03:28 -0700
Re: primitive instruction for programming asetofsymbols@gmail.com - 2015-04-13 03:33 -0700
Re: primitive instruction for programming asetofsymbols@gmail.com - 2015-04-13 03:59 -0700
Re: primitive instruction for programming asetofsymbols@gmail.com - 2015-04-13 04:23 -0700
Re: primitive instruction for programming Bartc <bc@freeuk.com> - 2015-04-13 11:36 +0100
Re: primitive instruction for programming asetofsymbols@gmail.com - 2015-04-13 04:26 -0700
Re: primitive instruction for programming Bartc <bc@freeuk.com> - 2015-04-13 12:41 +0100
Re: primitive instruction for programming asetofsymbols@gmail.com - 2015-04-13 06:26 -0700
Re: primitive instruction for programming David Brown <david.brown@hesbynett.no> - 2015-04-13 15:33 +0200
Re: primitive instruction for programming asetofsymbols@gmail.com - 2015-04-13 06:44 -0700
Re: primitive instruction for programming David Brown <david.brown@hesbynett.no> - 2015-04-13 16:30 +0200
Re: primitive instruction for programming Ian Collins <ian-news@hotmail.com> - 2015-04-14 07:52 +1200
Re: primitive instruction for programming David Brown <david.brown@hesbynett.no> - 2015-04-14 09:47 +0200
Re: primitive instruction for programming raltbos@xs4all.nl (Richard Bos) - 2015-04-14 08:10 +0000
Re: primitive instruction for programming David Brown <david.brown@hesbynett.no> - 2015-04-14 10:40 +0200
Re: primitive instruction for programming Steve Thompson <stevet810@gmail.com> - 2015-04-13 17:52 +0000
Re: primitive instruction for programming Robert Wessel <robertwessel2@yahoo.com> - 2015-04-13 18:20 -0500
Re: primitive instruction for programming Robert Wessel <robertwessel2@yahoo.com> - 2015-04-13 18:33 -0500
Re: primitive instruction for programming Steve Thompson <stevet810@gmail.com> - 2015-04-14 19:51 +0000
Re: primitive instruction for programming Tim Rentsch <txr@alumni.caltech.edu> - 2015-04-16 09:04 -0700
Re: primitive instruction for programming Steve Thompson <stevet810@gmail.com> - 2015-04-17 02:25 +0000
Re: primitive instruction for programming Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-04-17 08:34 -0700
Re: primitive instruction for programming Bartc <bc@freeuk.com> - 2015-04-17 17:49 +0100
Re: primitive instruction for programming Steve Thompson <stevet810@gmail.com> - 2015-04-17 19:06 +0000
Re: primitive instruction for programming Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-04-17 20:45 -0700
Re: primitive instruction for programming Steve Thompson <stevet810@gmail.com> - 2015-04-18 16:43 +0000
Re: primitive instruction for programming Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-04-18 09:56 -0700
Re: primitive instruction for programming Stephen Sprunk <stephen@sprunk.org> - 2015-04-17 17:52 -0500
Re: primitive instruction for programming Morris Dovey <mrdovey@iedu.com> - 2015-04-17 18:02 -0500
Re: primitive instruction for programming Stephen Sprunk <stephen@sprunk.org> - 2015-04-17 19:26 -0500
Re: primitive instruction for programming Morris Dovey <mrdovey@iedu.com> - 2015-04-17 20:04 -0500
Re: primitive instruction for programming Michael Angelo Ravera <maravera@prodigy.net> - 2015-04-19 14:59 -0700
Re: primitive instruction for programming Richard Heathfield <rjh@cpax.org.uk> - 2015-04-20 00:19 +0100
Re: primitive instruction for programming Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-04-20 02:06 +0100
Re: primitive instruction for programming Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-04-20 02:26 +0100
Re: primitive instruction for programming Richard Heathfield <rjh@cpax.org.uk> - 2015-04-20 02:18 +0100
Re: primitive instruction for programming Tim Rentsch <txr@alumni.caltech.edu> - 2015-04-18 18:59 -0700
Re: primitive instruction for programming Steve Thompson <stevet810@gmail.com> - 2015-04-19 16:28 +0000
Re: primitive instruction for programming Richard Damon <Richard@Damon-Family.org> - 2015-04-19 17:16 -0400
Re: primitive instruction for programming Tim Rentsch <txr@alumni.caltech.edu> - 2015-04-22 15:28 -0700
Re: primitive instruction for programming John Bode <jfbode1029@gmail.com> - 2015-04-23 07:20 -0700
Re: primitive instruction for programming fmassei@gmail.com - 2015-04-13 03:07 -0700
Re: primitive instruction for programming asetofsymbols@gmail.com - 2015-04-13 09:47 -0700
Re: primitive instruction for programming fmassei@gmail.com - 2015-04-13 11:09 -0700
Re: primitive instruction for programming Noob <root@127.0.0.1> - 2015-04-13 20:43 +0200
Re: primitive instruction for programming fmassei@gmail.com - 2015-04-13 12:09 -0700
Re: primitive instruction for programming Xcott Craver <xcottcraver@gmail.com> - 2015-04-14 07:11 -0700
Re: primitive instruction for programming fmassei@gmail.com - 2015-04-14 07:28 -0700
Re: primitive instruction for programming Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-04-14 15:57 +0100
Re: primitive instruction for programming fmassei@gmail.com - 2015-04-14 08:13 -0700
Re: primitive instruction for programming fir <profesor.fir@gmail.com> - 2015-04-13 14:02 -0700
Re: primitive instruction for programming asetofsymbols@gmail.com - 2015-04-13 14:28 -0700
Re: primitive instruction for programming Bartc <bc@freeuk.com> - 2015-04-13 22:51 +0100
Re: primitive instruction for programming fmassei@gmail.com - 2015-04-13 14:58 -0700
Re: primitive instruction for programming Bartc <bc@freeuk.com> - 2015-04-13 23:25 +0100
Re: primitive instruction for programming fmassei@gmail.com - 2015-04-13 15:37 -0700
Re: primitive instruction for programming James Kuyper <jameskuyper@verizon.net> - 2015-04-13 19:09 -0400
Re: primitive instruction for programming fmassei@gmail.com - 2015-04-13 16:20 -0700
Re: primitive instruction for programming Robert Wessel <robertwessel2@yahoo.com> - 2015-04-13 18:03 -0500
Re: primitive instruction for programming asetofsymbols@gmail.com - 2015-04-13 20:58 -0700
Re: primitive instruction for programming fir <profesor.fir@gmail.com> - 2015-04-13 15:02 -0700
csiph-web