Program for Multiple Objects Creation Using OOPs & C++ concept

#include <iostream.h>
#include<conio.h>


class CRectangle
{
    int x, y;
   public:
    void set_values (int,int);
    int area ()
   {
      return (x*y);
   }
};


void CRectangle::set_values (int a, int b)
{
  x = a;
  y = b;
}
void main ()
{
  CRectangle rect, rectb;
  rect.set_values (3,4);
  rectb.set_values (5,6);
  cout << "rect area: " << rect.area() << endl;
  cout << "rectb area: " << rectb.area() << endl;
}