Find the highest score

public static void main(String[] args) {

    Scanner input = new Scanner(System.in);
    System.out.print("Enter the number of student: ");
    int studentCount = input.nextInt();
    input.nextLine();

    Map<String, Double> students = new HashMap<String, Double>();

    for (int i = 0; i < studentCount; i++) {
        System.out.print("Enter name for student #" + (i + 1) + ": ");
        String name = input.next();

        System.out.print("Enter score for student #" + (i + 1) + ": ");
        double score = input.nextDouble();

        students.put(name, score);
    }

    input.close();

    Comparator<? super Entry<String, Double>> maxValueComparator = (entry1,
            entry2) -> entry1.getValue().compareTo(entry2.getValue());

    Optional<Entry<String, Double>> maxValue = students.entrySet().stream()
            .max(maxValueComparator);

    System.out.println("Top student " + maxValue.get().getKey()
            + "'s score is " + maxValue.get().getValue());
}

Enter the number of student: 3
Enter name for student #1: Jackson
Enter score for student #1: 20
Enter name for student #2: Julie
Enter score for student #2: 15
Enter name for student #3: Susan
Enter score for student #3: 32
Top student Susan's score is 32.0