Edna klasa implementira poveke interfejsi

package AV2;
interface A{
    void showA();
}
interface B{
    void showB();
}
interface C{
    void showC();
}
public class Proba implements A,B,C{
    public static void main(String[] args) {
        Proba proba=new Proba();
        proba.showA();
        proba.showB();
        proba.showC();
    }

    @Override
    public void showA() {
        System.out.println("Interfejs A");
    }

    @Override
    public void showB() {
        System.out.println("Intrfejs B");
    }

    @Override
    public void showC() {
        System.out.println("Interfejs C");
    }
}