07. Trekking Mania

package _04_ForLoops;

import java.util.Scanner;

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

        int allPeople = 0;
        int musalaPeople = 0;
        int monblancPeople = 0;
        int kilimandjaroPeople = 0;
        int k2People = 0;
        int everestPeople = 0;

        for (int i = 1; i <= groupsCount; i++) {
            int people = Integer.parseInt(scanner.nextLine());
            allPeople += people;

            if(people <= 5) {
                musalaPeople += people;
            } else if (people <= 12) {
                monblancPeople += people;
            } else if (people <= 25) {
                kilimandjaroPeople += people;
            } else if (people <= 40) {
                k2People += people;
            } else if (people >= 41) {
                everestPeople += people;
            }
        }

        System.out.printf("%.2f%%%n", (1.0 * musalaPeople) / allPeople * 100);
        System.out.printf("%.2f%%%n", (1.0 * monblancPeople) / allPeople * 100);
        System.out.printf("%.2f%%%n", (1.0 * kilimandjaroPeople) / allPeople * 100);
        System.out.printf("%.2f%%%n", (1.0 * k2People) / allPeople * 100);
        System.out.printf("%.2f%%%n", (1.0 * everestPeople) / allPeople * 100);
    }
}