package ForLoops.Excercise;

import java.util.Scanner;

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

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

        int p1 = 0;
        int p2 = 0;
        int p3 = 0;
        int p4 = 0;
        int p5 = 0;

        for (int i = 1; i <= n; i++) {
            int currentNum = Integer.parseInt(scanner.nextLine());
            if (currentNum < 200) {
                p1++;
            } else if (currentNum <= 399) {
                p2++;
            } else if (currentNum <= 599) {
                p3++;
            } else if (currentNum <= 799) {
                p4++;
            } else {
                p5++;
            }
        }


        System.out.printf("%.2f%%%n", (p1 / n * 1.00) * 100);
        System.out.printf("%.2f%%%n", (p2 / n * 1.0) * 100);
        System.out.printf("%.2f%%%n", (p3 / n * 1.0 ) * 100);
        System.out.printf("%.2f%%%n", (p4 / n * 1.0 ) * 100);
        System.out.printf("%.2f%%%n", (p5 / n * 1.0 ) * 100);
    }
}