I am new in ROOT (just one day :) 
I develop a small analysis program, which I wrote in c++.
Now I need visualization for the data produced - I compiled
my classes with root, but when running macro (of my code)
"Interpreter error recovered" occurs.
This is for class (below only relevant piece of code):
class labelArea {
  public:
// and another class inside
 class areaHolder {
  public:
 int lowerX[2],upperX[2],lowerY[2],upperY[2];
  areaHolder() {
   lowerX[0] = 1000000;
   upperX[0] = -1;
   lowerY[0] = 1000000;
   upperY[0] = -1;
   lowerX[1] = upperX[1] = lowerY[1] = upperY[1] = 0;
  }
 };
// end of this inner class
int howManyRings;
areaHolder *areaData;
labelArea(int howRings = 5):howManyRings(howRings) {
 areaData = new areaHolder[howRings];
}
~labelArea() { delete [] areaData; }
};
#endif
in the place where I cal for    labelArea  myvar;
myvar.areaData[i].lowerX[0];   // this is in loop
interpreter stops.
What can I do?
(sorry if it is simple and one can read it in manual...
I am a newbie with ROOT and want to start as fast as possible :)
Thank you in advance,
Witek