01. Training Lab

#include <iostream>
#include <math.h>
using namespace std;

int main() {
    double heigth;
    double width;
    cin >> heigth >> width;

    double length_room = (width * 100) - 100;
    double seats_row = floor(length_room / 70);
    double width_room = heigth * 100;
    double seats_number = floor(width_room / 120);
    double total_seats = (seats_row * seats_number) - 3;

    cout << total_seats << endl;
}