skiTrip

function skiTrip(input) {
    let days = Number(input.shift());
    let room = input.shift();
    let feedback = input.shift();
    let nights = days - 1;
    let reduction = 0;

    let price = 0;
    if (room == "room for one person") {
        price = nights * 18.00;
    } else if (room == "apartment") {
        if (nights < 10) {
            reduction = (nights * 25) * 0.3;
            price = (nights * 25) - reduction;
        } else if (nights < 15) {
            reduction = (nights * 25) * 0.35;
            price = (nights * 25.00) - reduction;
        } else if (nights > 15) {
            reduction = (nights * 25) * 0.50;
            price = (nights * 25) - reduction;
        }
    } else if (room = "president apartment") {
        if (nights < 10) {
            reduction = (nights * 35) * 0.10;
            price = (nights * 35) - reduction;
        } else if (nights < 15) {
            reduction = (nights * 35) * 0.15;
            price = (nights * 35) - reduction;
        } else if (nights > 15) {
            reduction = (nights * 35) * 0.20;
            price = (nights * 35) - reduction;
        }
    }
    if (feedback == "positive") {
        price = price + (price * 0.25);
    } else {
        price = price - (price * 0.10);
    }
    console.log(price.toFixed(2));
}
skiTrip([2, "apartment", "positive"]);