// 10000 shapes

GeometricObject* gList[10000];

for (int i = 0; i < 10000; i++)
{
   char ch;
   cin >> ch;
   if (ch == 't')
   {
		// ??
   }
   else if (ch == 'r)
   {
		// ??
   }
   // etc
}

for (int i = 0; i < 10000; i++)
  gList[i]->Draw();

----------------------------------------


int compare(const Two_D_Object& x, const Two_D_Object& y)
{
    if (x.area() < y.area())
	return -1;
    else // blah blah

}

-------------------------------------



Fraction * fp = new Fraction;

fp->Show();