C Build error when getting the value of sin()

Question

I have recently started learning C as a side project. I am working under OpenSuse with the latest NetBeans using the GCC as toolset for compiling. One of the very first prog

Answer 1

Be sure that your are linking with the math library.

$ gcc myprog.c -lm

Answer 2

In C, you need to link to the math library:

Add this to the command line options:

-lm