03. Histogram

package S4_FoorLoops;

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 digit = Integer.parseInt(scanner.nextLine());

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


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

    }
}