minarea.cpp sample reformatted

samples/cpp/minarea.cpp

 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
+
 #include <iostream>
+
 using namespace cv;
 using namespace std;
 
@@ -14,13 +16,13 @@ void help()
             "Using OpenCV version %s\n" << CV_VERSION << "\n" << endl;
 }
 
-
-
 int main( int /*argc*/, char** /*argv*/ )
 {
+    help();
+
     Mat img(500, 500, CV_8UC3);
     RNG& rng = theRNG();    
-    help();
+
     for(;;)
     {
         int i, count = rng.uniform(1, 101);
@@ -35,6 +37,7 @@ int main( int /*argc*/, char** /*argv*/ )
         }
         
         RotatedRect box = minAreaRect(Mat(points));
+
         Point2f center, vtx[4];
         float radius = 0;
         minEnclosingCircle(Mat(points), center, radius);
@@ -55,6 +58,6 @@ int main( int /*argc*/, char** /*argv*/ )
         if( key == 27 || key == 'q' || key == 'Q' ) // 'ESC'
             break;
     }
+
     return 0;
 }
-