Method removeMostLeft

src/class148/FollowUp1.java:139–147

(int i, int mostLeft)

	}

	public static int removeMostLeft(int i, int mostLeft) {
		if (i == mostLeft) {
			return right[i];
		} else {
			left[i] = removeMostLeft(left[i], mostLeft);
			up(i);
			return maintain(i);
		}
	}

	public static int rank(int num) {
		return small(head, num) + 1;