--- rand.h.orig 2016-06-30 09:38:55.000000000 +0000 +++ rand.h 2016-10-18 20:04:31.159630423 +0000 @@ -1,11 +1,11 @@ #ifndef RAND_H #define RAND_H -using namespace std; #include "port.h" #include #include #include +using namespace std; class Rand {