histograma

import java.util.Scanner;

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


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

        //razdeleniq
        double p1Percentage = 0;
        double p2Percentage = 0;
        double p3Percentage = 0;
        double p4Percentage = 0;
        double p5Percentage = 0;

        //pazeshti broq chisla po grupi
        int cntP1 = 0;
        int cntP2 = 0;
        int cntP3 = 0;
        int cntP4 = 0;
        int cntP5 = 0;

        for (int i = 0; i < n; i++) {
            int currentNumber = Integer.parseInt(scanner.nextLine());

            if (currentNumber < 200) {
                cntP1++;
            } else if (currentNumber >= 200 && currentNumber <= 399) {
                cntP2++;
            } else if (currentNumber >= 400 && currentNumber <= 599) {
                cntP3++;
            } else if (currentNumber >= 600 && currentNumber <= 799) {
                cntP4++;
            } else {
                cntP5++;
            }
        }
        p1Percentage = cntP1 * 100.0 / n;
        p2Percentage = cntP2 * 100.0 / n;
        p3Percentage = cntP3 * 100.0 / n;
        p4Percentage = cntP4 * 100.0 / n;
        p5Percentage = cntP5 * 100.0 / n;

        System.out.println(String.format("%.2f%%", p1Percentage));
        System.out.println(String.format("%.2f%%", p2Percentage));
        System.out.println(String.format("%.2f%%", p3Percentage));
        System.out.println(String.format("%.2f%%", p4Percentage));
        System.out.println(String.format("%.2f%%", p5Percentage));

    }
}