Magics not working

[josephcslater]

When I type %cd .

I get

/var/folders/fj/f8yv9l9m8xjdwj001s7q3dd00000gw/T/tmpa3t59klq.c:1:1: error: expected identifier or '('
%cd .
^
1 error generated.
[C kernel] GCC exited with code 1, the executable will not be executed

Is anyone else seeing this?

[majsterkovic]

I have the same issue when I type %%timeit

[zj56]

I have same issue，it always show "[C kernel] GCC exited with code 1, the executable will not be executed"