05.OwnB- final_exam_29.02.2020

function ownB(input) {
            let widthFreePlace = Number(input.shift());
            let lenghtFreePlace =Number(input.shift());
            let heightFreePlace =Number(input.shift());

            let command = "";
            let areaFreePlace = 0;
            let areaBox = 0;

            while((command = input.shift()) != "Done")
            {
                areaFreePlace = widthFreePlace * lenghtFreePlace * heightFreePlace;
                let numberBox = Number(command);
                areaBox += numberBox;

                if(areaFreePlace < areaBox && command != "Done")
                {
                    break;
                }
            }
            if(areaFreePlace > 0 && command == "Done")
            {
                console.log(`${areaFreePlace - areaBox} Cubic meters left.`);
            }
            else
            {
                console.log(`No more free space! You need ${Math.abs(areaFreePlace - areaBox)} Cubic meters more.`);
            }
        }