vqrno reshenie na cinema while loop

function cinema(input) {
    let capacityOfHall = input[0];
    let index = 1;
    let people = input[index];

    let totalPeople = 0;
    let totalMoney = 0;
    let isFull = false;

    while (people !== "Movie time!") {
        totalPeople += people;

        if (capacityOfHall < totalPeople) {
            isFull = true;
            break;
        }

        totalMoney += people * 5;
            if (people % 3 === 0) {
                totalMoney -= 5;
            }

        index++;
        people = input[index];
    }

     if (!isFull) {
            let diff = capacityOfHall - totalPeople;
            console.log(`There are ${diff} seats left in the cinema.`);
     } else {
            console.log(`The cinema is full.`);
     }

     console.log(`Cinema income - ${totalMoney} lv.`);
}

cinema([60, 10, 6, 3, 20, 15, "Movie time!"]);