bonus scoring system - mid exam - fundamentals

function bonusScore(input) {
    let studentsCount = Number(input.shift());
    //console.log(studentsCount);
    let lecturesCount = Number(input.shift());
    //console.log(lecturesCount);
    let bonus = Number(input.shift());
    //console.log(bonus);
    let highestScore = 0;
    let totalBonus = 0;
    for (let i = 0; i < studentsCount; i++) {
        let student = Number(input[i]);
        //console.log(student);
        if (student <= lecturesCount) {
            if (student > highestScore) {
                highestScore = student;
            totalBonus = Math.ceil(highestScore / lecturesCount) * (5 + bonus);

            }
        }
    }
    console.log(`Max Bonus: ${totalBonus}.`);
    console.log(`The student has attended ${highestScore} lectures.`);
}


bonusScore([
    '5',  '25', '30',
    '12', '19', '24',
    '16', '20'
  ]);