04. Histogram

package forLoops;

import java.util.Scanner;

public class P04Histogram {
    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 currentNum = Integer.parseInt(scanner.nextLine());

            if (currentNum < 200) {
                p1++;
            } else if (currentNum < 400) {
                p2++;
            } else if (currentNum < 600) {
                p3++;
            } else if (currentNum < 800) {
                p4++;
            } else {
               p5++;
            }
        }

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