[Java] Training Lab

import java.util.Scanner;

public class TrainingLab {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        double h = Double.parseDouble(scanner.nextLine());
        double w = Double.parseDouble(scanner.nextLine());

        int hDesk = 120;
        int wDesk = 70;
        int missDesk = 3;
        int hall = 100;

        double rowsDesk = Math.floor((h*100)/hDesk);
        double seatsDesk = Math.floor(((w*100)-hall)/wDesk);

        double allDesk = (int) ((rowsDesk*seatsDesk)-missDesk);

        System.out.println(allDesk);

    }
}