cleaned up examples

10 years ago · a80553612a
parent 88fe0bd3fe
commit a80553612a
1 changed files with 2 additions and 0 deletions
--- a/examples/3d_point_cloud_ex.cpp
+++ b/examples/3d_point_cloud_ex.cpp
@ -9,8 +9,10 @@

 #include <dlib/gui_widgets.h>
 #include <dlib/image_transforms.h>
+#include <cmath>

 using namespace dlib;
+using namespace std;

 // ----------------------------------------------------------------------------------------