Zavurshvane.java

import java.util.Scanner;

public class MyClass {
    public static double calculateAverageGrade(double[] grades) {
        double totalGrades = 0;
        for (double grade : grades) {
            totalGrades += grade;
        }
        return totalGrades / grades.length;
    }

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        System.out.print("Enter student's name: ");
        String name = scanner.nextLine();

        double[] grades = new double[12];
        boolean excluded = false;
        int year = 1;

        while (year <= 12) {
            System.out.print("Enter grade for year " + year + ": ");
            double grade = scanner.nextDouble();
            if (grade < 4) {
                System.out.println(name + " has been excluded at " + year + " grade");
                excluded = true;
                continue;
            }
            grades[year - 1] = grade;
            year++;
        }

        if (!excluded) {
            double averageGrade = calculateAverageGrade(grades);
            System.out.printf("%s graduated. Average grade: %.2f\n", name, averageGrade);
        }
    }
}