function trainingLab(input) {
    let w = Number(input[0]);
    let h = Number(input[1]);
    let labH = h*100 - 100;
    let deskH = labH / 70;
    let deskW = (w * 100) / 120;
    let numberPlaces = (Math.floor(deskH) * Math.floor(deskW)) - 3;
    console.log(numberPlaces);
}