foo.c: In function 'main':
foo.c:23:35: error: too few arguments to function 'pow'
   23 |                         a[i++]=j%(pow(num-1));
      |                                   ^~~
In file included from /nix/store/y8wfrgk7br5rfz4221lfb9v8w3n0cnyd-glibc-2.37-8-dev/include/features.h:491,
                 from /nix/store/y8wfrgk7br5rfz4221lfb9v8w3n0cnyd-glibc-2.37-8-dev/include/bits/libc-header-start.h:33,
                 from /nix/store/y8wfrgk7br5rfz4221lfb9v8w3n0cnyd-glibc-2.37-8-dev/include/stdio.h:27,
                 from foo.c:1:
/nix/store/y8wfrgk7br5rfz4221lfb9v8w3n0cnyd-glibc-2.37-8-dev/include/bits/mathcalls.h:140:1: note: declared here
  140 | __MATHCALL_VEC (pow,, (_Mdouble_ __x, _Mdouble_ __y));
      | ^~~~~~~~~~~~~~

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