passengersFlight

function passengersFlight(input) {

    let numberOfAirlines = Number(input.shift());

    let counter = 0;
    let nameOfAirline = input.shift();
    let passengersCount = input.shift();
    let currentPassengersCount = 0;
    let avgPassengerCount = 0;
    let br = 0;
    let nameOfAirlineMstPsngrs = "";
    let mostPsngrsPerFlight = Number.MIN_SAFE_INTEGER;

    while (counter < numberOfAirlines) {

        if (isNaN(passengersCount)) {
            passengersCount = input.shift();

            currentPassengersCount = Math.floor(currentPassengersCount / br);
            console.log(`${nameOfAirline}: ${currentPassengersCount} passengers.`);

            if (currentPassengersCount > mostPsngrsPerFlight) {

                nameOfAirlineMstPsngrs = nameOfAirline;
                mostPsngrsPerFlight = currentPassengersCount;
            }

            nameOfAirline = passengersCount
            currentPassengersCount = 0;
            br = 0;
            counter++;
            passengersCount = input.shift();
        }

        passengersCount = Number(passengersCount);
        currentPassengersCount += passengersCount;
        br++;
        passengersCount = input.shift();
    }

    console.log(`${nameOfAirlineMstPsngrs} has most passengers per flight: ${mostPsngrsPerFlight}`);
}