Have you included the header file where foo() function is initialized? What about creating an object to class b then call the foo() function:


b bVar;
int j = 8;
bVar.foo(j);


I think you...

There are a lot of dependencies in order for you to install gtk. I have installed mine but I've got lot's of package lacking on my Distro, atk, pango, cairo to name a few. Be sure to have them first...