package geometria; import java.util.Set; import java.util.TreeSet; public class Rysuenk { public static void main(String[] args) { Set figury = new TreeSet<>(); figury.add(new Kolo(3.0, 1.0, 4.0)); figury.add(new Kwadrat(4, 2, 2)); figury.add(new Prostokat(2.0, 4.0, 3.0, 3.0)); for (Figura x: figury ) { System.out.println(figury); } } }