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Programming > C > Re: indentation
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Re: indentation

by Keith Thompson <kst-u@[EMAIL PROTECTED] > May 8, 2008 at 02:39 PM

"Bill Cunningham" <nospam@[EMAIL PROTECTED]
> writes:
> "rio" <a@[EMAIL PROTECTED]
> wrote in message 
> news:4822d8eb$0$41661$4fafbaef@[EMAIL PROTECTED]
>> i like below
>>
>> #include <stdio.h>
>> #include <stdlib.h>
>>
>> int main(int argc, char **argv)
>> {double     x,   y;
>>
>>  if (argc!=3) { fprintf(stderr,"usage error\n"); return -1;}
>>
>>  x=strtod(argv[1], 0);
>>  y=strtod(argv[2], 0);
>>
>>  return  (x!=0.0) ?
>>             (printf("%.2f\n", y/x), 0):  (printf("Error: x==0\n"), -1)
;
>> }
>
>     This is the part that goes over my head with my knowledge.
>
> return (x!=0.0) ?  /*what's the ? and 0.0 for */
>
> There are things in C, shortcuts that I haven't grasped yet like += and
?: I 
> do things the long way right now.

I believe "rio" is pulling your leg.  His code is gratuitously
obfuscated.

-- 
Keith Thompson (The_Other_Keith) <kst-u@[EMAIL PROTECTED]
>
Nokia
"We must do something.  This is something.  Therefore, we must do this."
    -- Antony Jay and Jonathan Lynn, "Yes Minister"
 




 45 Posts in Topic:
indentation
"Bill Cunningham&quo  2008-05-08 00:51:07 
Re: indentation
Joe Wright <joewwright  2008-05-07 21:33:52 
Re: indentation
"Bill Cunningham&quo  2008-05-08 01:49:00 
Re: indentation
Ian Collins <ian-news@  2008-05-08 14:25:16 
Re: indentation
"Bill Cunningham&quo  2008-05-08 02:47:38 
Re: indentation
Mark McIntyre <markmci  2008-05-08 08:59:10 
Re: indentation
"rio" <a@[EM  2008-05-08 12:42:53 
Re: indentation
"Bill Cunningham&quo  2008-05-08 20:41:15 
Re: indentation
Keith Thompson <kst-u@  2008-05-08 14:39:29 
Re: indentation
"rio" <a@[EM  2008-05-09 10:18:36 
Re: indentation
"cr88192" <c  2008-05-09 17:29:48 
Re: indentation
"rio" <a@[EM  2008-05-09 10:22:29 
Re: indentation
"rio" <a@[EM  2008-05-09 16:57:33 
Re: indentation
pereges <Broli00@[EMAI  2008-05-09 02:25:56 
Re: indentation
Keith Thompson <kst-u@  2008-05-07 18:44:49 
Re: indentation
santiago538 <santiago5  2008-05-07 22:27:13 
Re: indentation
Andrew Haley <andrew29  2008-05-08 10:52:58 
Re: indentation
CBFalconer <cbfalconer  2008-05-07 21:36:33 
Re: indentation
"Bill Cunningham&quo  2008-05-08 20:43:25 
Re: indentation
CBFalconer <cbfalconer  2008-05-08 19:08:01 
Re: indentation
"cr88192" <c  2008-05-08 17:12:08 
Re: indentation
Richard Heathfield <rj  2008-05-08 07:34:17 
Re: indentation
brix99luftballons <bri  2008-05-08 11:26:57 
Re: indentation
pete <pfiland@[EMAIL P  2008-05-08 05:34:45 
Re: indentation
Richard Heathfield <rj  2008-05-08 09:39:42 
Re: indentation
brix99luftballons <bri  2008-05-08 16:26:24 
Re: indentation
Richard Heathfield <rj  2008-05-08 14:36:30 
Re: indentation
David Thompson <dave.t  2008-05-19 03:59:51 
Re: indentation
"cr88192" <c  2008-05-08 20:33:26 
Re: indentation
Flash Gordon <spam@[EM  2008-05-08 14:15:33 
Re: indentation
Richard Heathfield <rj  2008-05-08 14:17:54 
Re: indentation
Bart <bc@[EMAIL PROTEC  2008-05-08 05:11:49 
Re: indentation
Nick Keighley <nick_ke  2008-05-08 01:05:28 
Re: indentation
pereges <Broli00@[EMAI  2008-05-08 01:56:23 
Re: indentation
pete <pfiland@[EMAIL P  2008-05-08 05:11:00 
Re: indentation
CBFalconer <cbfalconer  2008-05-08 17:37:54 
Re: indentation
Nick Keighley <nick_ke  2008-05-09 00:25:50 
Re: indentation
Eligiusz Narutowicz<el  2008-05-08 13:35:45 
Re: indentation
Eligiusz Narutowicz<el  2008-05-08 13:38:31 
Re: indentation
"cr88192" <c  2008-05-09 17:11:40 
Re: indentation
Eligiusz Narutowicz<el  2008-05-08 14:23:27 
Re: indentation
"cr88192" <c  2008-05-09 16:43:23 
Re: indentation
Ben Bacarisse <ben.use  2008-05-08 18:07:27 
Re: indentation
Richard Heathfield <rj  2008-05-08 19:52:11 
Re: indentation
Jean-Marc Bourguet <jm  2008-05-09 02:19:27 

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tan12V112 Fri Jul 25 21:27:09 CDT 2008.