Вывод текста

for (int i = 0; i < list.size(); i++) {
            System.out.println(list.get(i));
        }

for (Number object : list) {
            //Исправь 2 ошибки
            if (object instanceof Float) {
                Float a = (Float) object;
                System.out.println("Is float value defined? " + !(a.isNaN()));
            } else if (object instanceof Double) {
                Double a = (Double) object;
                System.out.println("Is double value infinite? " + a.isInfinite());
            }
        }

public static void initList(List<Number> list) {
       //3
       list.add(new Double(1000f));
       list.add(new Double("123e-445632"));
       list.add(new Float(-90 / -3));
       list.add(new Double("123e-445632"));
   }