public class MyClass {
    public static void main(String args[]) {
        java.util.Scanner scanner = new java.util.Scanner(System.in);
        int numberCount = scanner.nextInt();
        int p1 = 0;
        int p2 = 0;
        int p3 = 0;
        int p4 = 0;
        int p5 = 0;
        int nextNumber = 0;
        for (int i = 0; i < numberCount; i++) {
            nextNumber = scanner.nextInt();
            if (nextNumber < 200) {
                p1++;
            }
            if (nextNumber >= 200 && nextNumber < 400) {
                p2++;
            }
            if (nextNumber >= 400 && nextNumber < 600) {
                p3++;
            }
            if (nextNumber >= 600 && nextNumber < 800) {
                p4++;
            }
            if (nextNumber >= 800) {
                p5++;
            }
        }

        double p1Part = (double) p1/numberCount;
        double p2Part = (double) p2/numberCount;
        double p3Part = (double) p3/numberCount;
        double p4Part = (double) p4/numberCount;
        double p5Part = (double) p5/numberCount;

        System.out.printf("%.2f%% \n", p1Part * 100);
        System.out.printf("%.2f%% \n", p2Part * 100);
        System.out.printf("%.2f%% \n", p3Part * 100);
        System.out.printf("%.2f%% \n", p4Part * 100);
        System.out.printf("%.2f%% \n", p5Part * 100);
    }
}