[Eug-lug] late night thoughts on a fragment in C

[Fred James]

larry price wrote:

>you want to use
>
>gcc C.c -oC -lm
>
>to make it load the library correctly.
>
>
>
>On 9/8/07, Fred James <fredjame at fredjame.cnc.net> wrote:
>  
>
>>larry price wrote:
>>
>>    
>>
>>>#include <math.h>
>>>#include <stdio.h>
>>>main()
>>>  {
>>>  int i=5;
>>>  for(;i;) printf("%c ",(int)(81+7.3*sin(i---5.75)));
>>>}
>>>
>>>certain aspects of computing are fundamentally arbitrary,
>>>
>>>http://pastebin.com/f1b9fa8dc
>>>
>>>
>>>
>>>      
>>>
>>Larry Price
>>I may be missing something ... compiling the above (gcc C.c -o C)
>>resulted in ...
>>~/tmp/ccKXlIHx.o: In function `main':
>>C.c:(.text+0x2d): undefined reference to `sin'
>>collect2: ld returned 1 exit status
>>
>>Could this be a C++ thing? (I followed the link provided and the comment
>>style is C++).
>>Regards
>>Fred James
>>
>>Mandriva 2007
>>gcc version 4.1.1 20060724 (prerelease) (4.1.1-3mdk)
>>
>>    
>>
Larry Price
Thank you - what interested me most was another/different look at the 
for loop.
Regards
Fred James