ProgramingBasicSoftUni

function danceHall(input) {
    let hallLenght = Number(input.shift());
    let hallWidht = Number(input.shift());
    let wardrobeSide = Number(input.shift());}
    let hallArea = (hallLenght*100) * (hallWidht*100);
    let wardrobeArea = (wardrobeSide*100) * (wardrobeSide*100);
    let benchArea = hallArea / 10;
    let freeSpace = hallArea - wardrobeArea - benchArea;
    let danceCount = Math.floor(freeSpace/(40+7000));
}