KursovaRabota_Histograma

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;

        for (int i = 1; i <= n; i++) {

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

            if (number < 200){
                p1 ++;
            }
            else if (number >= 200 && number <= 399){
                p2 ++;
            }
            else if (number >= 400 && number <= 599){
                p3 ++;
            }
            else if (number >= 600 && number <= 799){
                p4 ++;
            }else if (number >= 800){
                p5 ++;
            }
        }


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

    }
}