#include <iostream>
using namespace std;
 
class CRectangle {
    int *width, *height;
  public:
    CRectangle (int,int);
    ~CRectangle ();
    int area () {return (*width * *height);}
};
 
CRectangle::CRectangle (int a, int b) {
  //width = new int;
  //height = new int;
  *width = a;
  *height = b;
}
 
CRectangle::~CRectangle () {
  delete width;
  delete height;
}
 
int main () {
  CRectangle rect (3,4), rectb (5,6);
  cout << "rect area: " << rect.area() << endl;
  cout << "rectb area: " << rectb.area() << endl;
  return 0;
}

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