Skeleton JS

function skeleton(input) {
    let minutes = Number(input[0]);
    let seconds = Number(input[1]);
    let length = Number(input[2]);
    let secondsPer100M = Number(input[3]);

    let contrSeconds = minutes * 60 + seconds;
    let timeForLength = length / 100 * secondsPer100M;

    let timeSlowing = length / 120 * 2.5;
    let time = timeForLength - timeSlowing;

    if (time <= contrSeconds) {
        console.log(`Marin Bangiev won an Olympic quota!`);
        console.log(`His time is ${time.toFixed(3)}.`);
    } else {
        console.log(`No, Marin failed! He was ${Math.abs(contrSeconds - time).toFixed(3)} second slower.`);
    }
}