Trekking Mania

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());

        double allPeople = 0.00;
        int maxPeopleMusala = 0;
        int maxPeopleMonblan = 0;
        int maxPeopleKilimandzharo = 0;
        int maxPeopleK2 = 0;
        int maxPeopleEverest = 0;

        for (int i = 0; i < groups; i++) {
            int peopleInGroup = Integer.parseInt(scanner.nextLine());
            allPeople += peopleInGroup;
            if (peopleInGroup <= 5) {
                maxPeopleMusala += peopleInGroup;
            } else if (peopleInGroup <= 12) {
                maxPeopleMonblan += peopleInGroup;
            } else if (peopleInGroup <= 25) {
                maxPeopleKilimandzharo += peopleInGroup;
            }else if (peopleInGroup <= 40) {
                maxPeopleK2 += peopleInGroup;
            } else {
                maxPeopleEverest += peopleInGroup;
            }
        }

        double perMusala = (maxPeopleMusala / allPeople) * 100;
        System.out.printf("%.2f%%%n", perMusala);
        double perMonblan = (maxPeopleMonblan / (allPeople)) * 100;
        System.out.printf("%.2f%%%n", perMonblan);
        double perKilimandzharo = (maxPeopleKilimandzharo / allPeople) * 100;
        System.out.printf("%.2f%%%n", perKilimandzharo);
        double perK2 = (maxPeopleK2 / (allPeople)) * 100;
        System.out.printf("%.2f%%%n", perK2);
        double perEverest = (maxPeopleEverest / (allPeople)) * 100;
        System.out.printf("%.2f%%%n", perEverest);


    }
}


 /*       int n = Integer.parseInt(scanner.nextLine());

        int g1 = 0;
        int g2 = 0;
        int g3 = 0;
        int g4 = 0;
        int g5 = 0;

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

            if (climbersCount < 6) {
                g1 += climbersCount;
            } else if (climbersCount < 13) {
                g2 += climbersCount;
            } else if (climbersCount < 26) {
                g3 += climbersCount;
            } else if (climbersCount < 41) {
                g4 += climbersCount;
            } else {
                g5 += climbersCount;
            }
        }

        int totalCount = g1 + g2 + g3 + g4 + g5;

        System.out.printf("1.0 * g1 / totalCount * 100 %.2f%%", g1);
        System.out.printf("1.0 * g2 / totalCount * 100 %.2f%%", g2);
        System.out.printf("1.0 * g3 / totalCount * 100 %.2f%%", g3);
        System.out.printf("1.0 * g4 / totalCount * 100 %.2f%%", g4);
        System.out.printf("1.0 * g5 / totalCount * 100 %.2f%%", g5);
    }
}

 */