hotelRoom.js

function hotelRoom(input) {
    let index = 0;
    let month = input[index];
    index++;
    let nights = Number(input[index]);
    index++;
    let totalStudio = 0;
    let totalApartment = 0;

    switch (month) {
        case "May":
        case "October":
            studio = 50;
            apartment = 65;
            totalStudio = studio * nights;
            totalApartment = apartment * nights;
            if (nights > 14) {
                totalStudio -= (totalStudio * 0.3);
                totalApartment -= (totalApartment * 0.1);
            } else if (nights > 7) {
                totalStudio -= (totalStudio * 0.05);
            }
            break;
        case "June":
        case "September":
            studio = 75.20;
            apartment = 68.70;
            totalStudio = studio * nights;
            totalApartment = apartment * nights;
            if (nights > 14) {
                totalStudio -= (totalStudio * 0.2);
                totalApartment -= (totalApartment * 0.1);
            }
            break;
        case "July":
        case "August":
            studio = 76;
            apartment = 77;
            totalStudio = studio * nights;
            totalApartment = apartment * nights;
            if (nights > 14) {
                totalApartment -= (totalApartment * 0.1);
            }
            break;
    }
    console.log(`Apartment: ${totalApartment.toFixed(2)} lv.`);
    console.log(`Studio: ${totalStudio.toFixed(2)} lv.`);
}

hotelRoom(["June", "14"]);