#include <math.h>

[Jiri Kratochvil]

>  /tmp/ccRnQN7E.o: In function 'main' :
>  /tmp/ccRnQN7E.o(.text+0xe): undefined reference to 'ceil' 


gcc math.c -lm -o math
             ^^ - prilinkovat knihovnu libm (obsahuje matematiku)




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   Jiri Kratochvil

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