08. Graduation

import java.util.Scanner;

public class Graduation {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String name = scanner.nextLine();
        int breakPoint = 0, counter = 1;
        double sumGrades = 0;

        while (true) {
            double grade = Double.parseDouble(scanner.nextLine());

            if (grade >= 4) {
                sumGrades += grade;
                counter++;
            } else {
                breakPoint++;
            }

            if (counter == 13) {
                System.out.printf("%s graduated. Average grade: %.2f\n", name, sumGrades / 12);
                break;
            }

            if (breakPoint == 2) {
                System.out.printf("%s has been excluded at %d grade", name, counter);
                break;
            }
        }
    }
}