public class One { public One() { id++; } public int getId() { return id; } private int id = nextId; private static final int nextId = 0; } public class Two { public static void main(String[] args) { One o1 = new One(); One o2 = new One(); One o3 = new One(); System.out.println(o1.getId() + ", " + o2.getId() + ", " + o3.getId()); } }
nextId
id
Select the most appropriate answer.