function trainingLab(w, h) {
    let lenghtCm = Number(w) * 100;
    let widthCm = Number(h) * 100;
    let coridorWidth = 100;
    let netWidth = widthCm - coridorWidth;
    let descWidth = 70;
    let descLenght = 120;
    let descsOnRow = netWidth / descWidth;
    let totalRows = lenghtCm / descLenght;
    let totalDescs = Math.floor(descsOnRow) * Math.floor(totalRows);
    let takenSpace = 3;
    let finalDescs = totalDescs - takenSpace;
    console.log(finalDescs.toFixed(0));
}