package sample;

import java.text.DecimalFormat;
import java.util.Scanner;

public class Demo {
    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 = 0; i <n ; i++) {
            double num = Integer.parseInt(scanner.nextLine());
         if (num>=1&&num<200){
             p1=p1+1 ;}
          else if (num>=200&&num<400){
             p2=p2+1 ;}
         else if (num>=400&&num<600){
              p3=p3+1 ;}
              else  if (num>=600&&num<800){
             p4=p4+1 ;}
             else if (num>=800){
                  p5=p5+1 ;}


         }

        double result1= (double)p1/n*100;
        double result2= (double)p2/n*100;
        double result3= (double)p3/n*100;
        double result4= (double)p4/n*100;
        double result5= (double)p5/n*100;

        System.out.printf("%n%.2f%%",result1);
        System.out.printf("%n%.2f%%",result2);
        System.out.printf("%n%.2f%%",result3);
        System.out.printf("%n%.2f%%",result4);
        System.out.printf("%n%.2f%%",result5);

        }


}