https://pbs.twimg.com/media/DeI45KBVQAAqs3B.jpg

```c
void (*(*f[])())()
```

http://c-faq.com/decl/spiral.anderson.html

<hidden tips>

`f[]` = array

`void (*f)()` = pointer to function returning void

```cpp
using innerF = std::function<void()>;

std::vector<std::function<innerF()>> f;
```
</hidden>

Solution:
<hidden solution>
[[https://cdecl.org/?q=void+%28*%28*f%5B%5D%29%28%29%29%28%29|https://cdecl.org/?q=void+%28*%28*f%5B%5D%29%28%29%29%28%29]]
</hidden>