Bonus Scoring System

function findTheStudentWithMaxBonusAndAttendances(input) {
    input.shift();
    let totalNumberOfLectures = Number(input.shift());
    let additionalBonus = Number(input.shift());
    let studentsAttendances = input.map(Number).sort((a, b) => b - a, 0);
    let mostAttendances = studentsAttendances.shift();
    let totalBonus = mostAttendances / totalNumberOfLectures * (5 + additionalBonus);
    console.log(`Max Bonus: ${Math.ceil(totalNumberOfLectures === 0 ? 0 : totalBonus)}.`);
    console.log(`The student has attended ${totalNumberOfLectures === 0 ? 0 : mostAttendances} lectures.`);
}