Trekking Mania Трекинг мания 100/100

package ExamPreparation;

import java.util.Scanner;

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

        int groups = Integer.parseInt(scanner.nextLine());

        int mussalaCimbers = 0;
        int monblancClimbers = 0;
        int kilimandzharoClimbers = 0;
        int k2Climbers = 0;
        int everestClimbers = 0;

        for (int i = 1; i <= groups; i++) {
            int groupMembers = Integer.parseInt(scanner.nextLine());

            if (groupMembers <= 5) {
                mussalaCimbers = mussalaCimbers + groupMembers;

            } else if (groupMembers >= 6 && groupMembers <= 12) {
                monblancClimbers = monblancClimbers + groupMembers;

            } else if (groupMembers >= 13 && groupMembers <= 25) {
                kilimandzharoClimbers = kilimandzharoClimbers + groupMembers;

            } else if (groupMembers >= 26 && groupMembers <= 40) {
                k2Climbers = k2Climbers + groupMembers;

            } else {
                everestClimbers = everestClimbers + groupMembers;
            }
        }
        int allClimbers = mussalaCimbers + monblancClimbers + kilimandzharoClimbers + k2Climbers + everestClimbers;

        System.out.printf("%.2f%%%n", mussalaCimbers * 1.0 * 100 / allClimbers);
        System.out.printf("%.2f%%%n", monblancClimbers * 1.0 * 100 / allClimbers);
        System.out.printf("%.2f%%%n", kilimandzharoClimbers * 1.0 * 100 / allClimbers);
        System.out.printf("%.2f%%%n", k2Climbers * 1.0 * 100 / allClimbers);
        System.out.printf("%.2f%%", everestClimbers * 1.0 * 100 / allClimbers);

    }
}