Logistics

import java.util.Scanner;

public class Logistics_03 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int countGoods = Integer.parseInt(scanner.nextLine());
        double averagePriceGoods = 0;
        double busPrice = 0;
        double truckPrice = 0;
        double trainPrice = 0;
        int allGoods = 0;
        double busPercent = 0;
        int countBus = 0;
        double truckPercent = 0;
        int countTruck = 0;
        double trainPercent = 0;
        int countTrain = 0;

        for (int i = 1; i <=countGoods ; i++) {
            int goods = Integer.parseInt(scanner.nextLine());
            if (goods <= 4){
                busPrice =(busPrice) + 200 * goods;
                countBus += goods;

            }else if (goods <= 11){
                truckPrice =(truckPrice) + 175 * goods;
                countTruck += goods;
            }else {
                trainPrice =(trainPrice) + 120 * goods;
                countTrain += goods;
            }

            allGoods += goods;
        }
        averagePriceGoods = (busPrice + trainPrice + truckPrice) / allGoods;
        busPercent = (countBus*1.0 / allGoods) * 100;
        truckPercent = (countTruck * 1.0 / allGoods) * 100;
        trainPercent = (countTrain * 1.0 / allGoods) * 100;
        System.out.printf("%.2f%n", averagePriceGoods);
        System.out.printf("%.2f%%%n", busPercent);
        System.out.printf("%.2f%%%n", truckPercent);
        System.out.printf("%.2f%%", trainPercent);



    }
}