Histogram

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());
        double p1 = 0;
        double p2 = 0;
        double p3 = 0;
        double p4 = 0;
        double p5 = 0;
        double total = 0;

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

            if (num < 200) {
                p1 += 1;
            } else if ((200 <= num) &&(num <=399)) {
                p2 += 1;
            } else if ((400<=num) && (num<=599)){
                p3 +=1;
            } else if ((600<=num) && (num<=799)){
                p4+=1;
            } else if (num>=800){
                p5+=1;
            }
        }
        total = p1 + p2 + p3 + p4 + p5;
        p1 = (p1/total)*100;
        p2 = (p2/total)*100;
        p3 = (p3/total)*100;
        p4 = (p4/total)*100;
        p5 = (p5/total)*100;
        System.out.printf("%.2f%%%n", p1);
        System.out.printf("%.2f%%%n", p2);
        System.out.printf("%.2f%%%n", p3);
        System.out.printf("%.2f%%%n", p4);
        System.out.printf("%.2f%%%n", p5);
    }
}