import java.util.ArrayList; public class Hovedprogram { public static void main(String[] args) { Sirkel s = new Sirkel("Sort", 2.2); System.out.println("\nSirkelens farge: " + s.hentFarge()); System.out.println("Sirkelens areal: " + s.areal()); Rektangel r = new Rektangel("brun", 10, 2); System.out.println("\nRektangelets areal " + r.areal()); Kvadrat k = new Kvadrat("Blaa", 4); System.out.println("\nKvadratets areal " + k.areal()); Rektangel rek = k; double flyttall = 2.7; int heltall = (int) flyttall; System.out.println("Flyttallet " + flyttall + " er gjort om til " + heltall); int i = 110; double d = i; char c = (char) i; System.out.println(i); System.out.println(d); System.out.println(c); } }