// cs202 meeting 07 exercise on inheritance in C++
#include <iostream>

using namespace std;

void another_program();
class Alpha
{
  private:
     float a;
  public:
     void setA(float newA){a=newA;}
     float getA() const {return a;}
	void p()const {cout << "Alpha\n";}
};

class Beta : public Alpha
{
  private:
     float b;
  public:
     void setB(float newbie){b=newbie;}
     float getB() const { return b;}
	void p()const {cout << "Beta\n";}

};

int main()
{
	Beta bb;
	bb.setA(2.0);
	bb.setB(3.0);
	cout << bb.getA()<< endl;
	cout << bb.getB()<< endl;
	Beta * pb = &bb;
	pb->setA(2.0);
	Alpha * pa;
	* pa = bb;
	pa->setA(2.0);

	another_program();
}
void another_program()
{
	Alpha aa; aa.p();
	Beta bb; bb.p();
	Alpha * pa = &bb; pa->p();
}