Re: Newbie help please

[Felix Lee <felix.1@xxxxxxxxxx>]

Albert van Aardt <avanaardt@xxxxxxxxxxx>:
> /tmp/ccdHcjqd.o(.text+0x128): In function `isprime':
> : undefined reference to `sqrt'
> collect2: ld returned 1 exit status

run "gcc prime.c -lm"
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