return getMax(numbers) - getMin(numbers);
if (start >= list.size()) { return new ArrayList<>(); return list.subList(start, list.size());
if (start >= list.size() || count <= 0) { return new ArrayList<>(); } else if (start < 0) { start = 0; int end = Math.min(list.size(), start + count); return list.subList(start, end);