1.1 Учебна зала

package kursova_rabota;

import java.util.Scanner;

public class edno_edno {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner sc = new Scanner(System.in);
        double length = Double.parseDouble(sc.nextLine());
        double width = Double.parseDouble(sc.nextLine());
        double cols = Math.floor((width - 1) / 0.7);
        double rows = Math.floor(length / 1.2);
        double seats = (cols * rows) - 3;
        System.out.format("%.0f", seats);
    }

}