03. Histogram

package _04_ForLoops;

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

            if (number < 200) {
                p1++;
                // p1 = p1 + 1;
                // p1 += 1;
            } 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%%%n", (((double) 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%%", ((1.0 * p5) / n) * 100);
    }
}