01. Honeycombs

import java.util.Scanner;

public class Honeycombs_01 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int countBees = Integer.parseInt(scanner.nextLine());
        int countFlowers = Integer.parseInt(scanner.nextLine());

        double totalGramsHoney = 0.21 * countBees * countFlowers;
        double countHoneyPie = Math.floor(totalGramsHoney / 100);
        double leftHoney = totalGramsHoney - countHoneyPie * 100;

        System.out.printf("%.0f honeycombs filled.%n", countHoneyPie);
        System.out.printf("%.2f grams of honey left.", leftHoney);
    }
}