36c36,37
< #include <math.h>
---
> #include <cmath>
>
39a41
>
41c43,44
< #include <math.h>
---
> #include <cmath>
>
42a46,47
> #include "base/stats/text.hh"
>
49,50d53
< #include "base/stats/info.hh"
< #include "base/stats/text.hh"
52a56
> #include "base/stats/info.hh"