#include<iostream>
#include<string>
using namespace std;
class Personne

{

protected:
 string name;
 int age;

public:
	Personne(): name("sans nom"),age(18)
	{
	}
	void setNom(string n)
	{
		name=n;
	}
	void setAge(int a)
	{
		age=a;
	}
	virtual void affiche() const
	{
		cout<<name<<"-"<<age<<"--";
	}
};


class Etudiant: public Personne

{ 
	int matricule;
public:
	Etudiant(): Personne(),matricule(20)
{
}
void setMatricule(int x)
{
	matricule=x;
}
void affiche() const
{
	Personne::affiche();
    cout<<matricule<<endl;
}

};
int main()
{
	Etudiant E;
	E.setNom("mounir");
	E.setAge(20);
	E.affiche();
	system("PAUSE");
	return 0;
}