// Voorbeeld van slicing probleem



#include <iostream>

using namespace std;



class Mens {

public:

	virtual void printSoort() {

		cout<<"Mens.";

	}

	virtual void printSalaris() {

		cout<<"Salaris = 0";

	}

// ...

};



class Docent: public Mens {

public:

	Docent(): salaris(30000) {

	}

	virtual void printSoort() {

		cout<<"Docent.";

	}

	virtual void printSalaris() {

		cout<<"Salaris = "<<salaris;

	}

	virtual void verhoogSalarisMet(unsigned short v) {

		salaris+=v;

	}

// ...

private:

	unsigned short salaris;

};



int main() {

	Docent Bd;



	Bd.printSoort(); cout<<" ";

	Bd.printSalaris(); cout<<endl;

	Bd.verhoogSalarisMet(10000);

	Bd.printSalaris(); cout<<endl;



	Mens m(Bd); // Waar blijft het salaris?

	m.printSoort(); cout<<" ";

	m.printSalaris(); cout<<endl;



//	Docent Dd(m); 

//	[C++ Error (Borland)]:   Could not find a match for 'Docent::Docent(Mens)'

//	[C++ Error (Microsoft)]: 'Docent::Docent(const Docent &)' : cannot convert parameter 1 from 'Mens' to 'const Docent &'

//	[C++ Error (gcc)]:       no matching function for call to `Docent::Docent(Mens&)'



	Mens& mr(Bd);

	mr.printSoort(); cout<<" ";

	mr.printSalaris(); cout<<endl;



	Mens* mp(&Bd);

	mp->printSoort(); cout<<" ";

	mp->printSalaris(); cout<<endl;



	cin.get();

	return 0;

}



/*

Output:

Docent. Salaris = 30000

Salaris = 40000

Mens. Salaris = 0

Docent. Salaris = 40000

Docent. Salaris = 40000

*/