Workout

function workout(input) {
    let days = Number(input[0]);
    let kilometers = Number(input[1]);
    let totalKilometers = kilometers;

    for (let i = 2; i < days + 2; i++) {
        let percentage = Number(input[i]);
        kilometers *= (100.0 + percentage) / 100;
        totalKilometers += kilometers;
    }

    if (totalKilometers < 1000) {
        console.log(`Sorry Mrs.Ivanova, you need to run ${1000 - Math.floor(totalKilometers)} more kilometers`);
    } else {
        console.log(`You've done a great job running ${Math.ceil(totalKilometers) - 1000} more kilometers!`);
    }
}