fUck

package ProgammingBasics;

import java.util.Scanner;

public class examOnExam {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double numOfstudents = Double.parseDouble(scanner.nextLine());
        int counter = 0;
        int counterFive = 0;
        int counterFour = 0;
        int counterThree = 0;
        int counterTwo = 0;
        double totalGrade = 0;

        while (counter < numOfstudents) {
            double gradeOfstudents = Double.parseDouble(scanner.next());
            totalGrade += gradeOfstudents;
            counter++;
            if (gradeOfstudents >= 5) {
                counterFive++;
            } else if (gradeOfstudents < 5 && gradeOfstudents >= 4) {
                counterFour++;
            }
            if (gradeOfstudents < 4 && counter >= 3) {
                counterThree++;
            }
            if (gradeOfstudents < 3) {
                counterTwo++;
            }

        }

        System.out.printf("Top students: %.2f%%%n", (counterFive / numOfstudents) * 100);
        System.out.printf("Between 4.00 and 4.99: %.2f%%%n", (counterFour / numOfstudents) * 100);
        System.out.printf("Between 3.00 and 3.99: %.2f%%%n", (counterThree / numOfstudents) * 100);
        System.out.printf("Fail: %.2f%%%n", (counterTwo / numOfstudents) * 100);
        System.out.printf("Average: %.2f", (totalGrade / numOfstudents));

    }
}