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From: nlevy@usa.net.TO_EMAIL_REMOVE_THIS (Nir Levy)
Subject: Re: sigs (was Re: Minor change in the F.A.Q. Please read.)
Date: 1997/12/03
Message-ID: <348563b1.11104418@news.ibm.net.il>#1/1
X-Deja-AN: 294842367
References: <347B24B4.A2B045E5@inspace.net> <347B5183.C6@slip.net>
 <347B5A20.6201DD56@on.spammer> <347B63AE.1025@mpq.mpg.de>
 <347B6C57.2C67412E@on.spammer> <347C372E.4ECB@mpq.mpg.de>
 <347CF32E.FF6D5DF@on.spammer> <347D3701.75DB@mpq.mpg.de>
 <347D8040.63DECDAD@on.spammer> <65npea$do8$9@usenet88.supernews.com>
 <347FAD2D.4487EB71@on.spammer> <3482D976.E06CA3AB@EuropeM01.nt.com>
Organization: (none)
Reply-To: nlevy@usa.net.TO_EMAIL_REMOVE_THIS
Newsgroups: alt.ascii-art


In alt.ascii-art, Gerard Thornley <SMPT:GTHORN@EuropeM01.nt.com> saw fit to bestow on us:

>> This little C program will "scramble"/"unscramble" text for you:
>>
>> #include <stdlib.h>
>> #include <stdio.h>
>>
>> main()
>> {
>>   int ch;
>>
>>   while ((ch = getchar()) != EOF)
>>     {
>>       if ((ch >= 65) && (ch <= 90))
>>         {
>>           ch = 65 + ((ch - 65) + 13) % 26;
>>         }
>>       if ((ch >= 97) && (ch <= 122))
>>         {
>>           ch = 97 + ((ch - 97) + 13) % 26;
>>         }
>>       printf("%c", ch);
>>     }
>> }

Why no just do:

 main()
 {
   int ch;

   while ((ch = getchar()) != EOF)
     {
         ch ^= 1;
       printf("%c", ch);
     }
 }


??
/NL
--
Nir Levy,                  The above opinions are my own,  
nlevy @ usa.net            not my employer's.           
                         --
         I didn't do it; Nobody saw me do it; 
       You can't prove anything;  -Bart Simpson
                         --