detyra 3

#include <iostream>
#include <iomanip>
using namespace std;


class Ndryshimi
{
public :
	int a , b ,c , d;

	virtual int Zbritja()
	{
		return 0;
	}

};

class dy_numra:public Ndryshimi
{
	int Zbritja()
	{
		return a-b;
	}
};

class tre_numra:public Ndryshimi
{
	int Zbritja()
	{
		return a-b-c;
	}
};

class kater_numrave:public Ndryshimi
{
	int Zbritja()
	{
		return a-b-c-d;
	};
};




int main()
{
	Ndryshimi *f;

	dy_numra dn;
	dn.a=5;
	dn.b=3;
	tre_numra tn;
	tn.a=45;
	tn.b=25;
	tn.c=15;
	kater_numrave kn;
	kn.a=102;
	kn.b=33;
	kn.c=24;
	kn.d=14;

	f=&dn;
	cout <<"Zbritja e dy numrave eshte : " << f->Zbritja()<<endl;

	f=&tn;
	cout<<"Zbritja e tre numrave eshte: " << f->Zbritja()<<endl;

	f=&kn;
	cout<<"Zbritja e kater numrave eshte: " << f->Zbritja()<<endl;

	cin.get();
	return 0;
}