> and the compiler's information is: /tmp/ccBMA1Cj.o: In function 'main':
> /tmp/ccBMA1Cj.o(.text+0x48):
>undefined reference to 'sin'
> collect2: ld return 1 exist status.
> Could you tell me why? By the way, could you tell me how to get documents of gcc
>compiler programmer's guide ?
Try adding '-lm' to the gcc command line, in order to link in the math
library (libm).
--
Andrew E. Mileski Software Engineer
Rebel.com http://www.rebel.com/
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