// 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 a="<<a<<\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 b="<<b<<"\n"; }

};

int main()
{
//Question 1.  Which statements compile and which fail?
	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);
	pb->setA(2.0);

	Alpha * pa;
	pa =  &bb;

	pa->setA(2.0);

	another_program();
}
//Question 2
void another_program()
{
	Alpha aa;
	aa.p();
	Beta bb;
	bb.p;

	Alpha * pa = &bb;
	pa->p();
}