#include <iostream>
using namespace std;

//Clasa abstracta
class Shape {
    //Membrii clasei
    protected:
        int id;
    public:
        //Functie abstracta
        virtual void draw() = 0;
};

//Clasa care mosteneste Shape si implementeaza draw
class Circle: public Shape {
    public:
        void draw() { cout << "DRAW CIRCLE!" << endl; }
};

int main () {
    Circle c;
    c.draw();   //Se va afisa DRAW CIRCLE!
    return 0;
}