examResult

function examResult (input) {
    let examName = input.pop ();

    let averagePoints = 0;
    let counter = 0;
    for (let st of input) {
        let [student,course,examPoints,bonusPoints] = st.split (/\s+/);

        if (examPoints < 100) {
            console.log (`${student} failed at "${course}"`);
        }
        else {
            let realPoint = Number (examPoints) - (Number (examPoints) * 0.8) + Number (bonusPoints);
            let grade = ((realPoint / 80) * 4) + 2;
            if (grade > 6) {
                grade = 6;
            }
            console.log (`${student}: Exam - "${course}"; Points - ${Number (realPoint.toFixed (2))}; Grade - ${grade.toFixed (2)}`);
        }
        if (examName == course) {
            averagePoints += Number (examPoints);
            counter++;
        }
    }
    console.log (`"${examName}" average points -> ` + Number ((averagePoints / counter).toFixed (2)));
}
// examResult (
//  [
//      "EDUU    JS-Basics                317          15",
//      "RoYaL        HTML5        121         10",
//      "ApovBerger      OOP   0    10",
//      "Stamat OOP   190 10",
//      "MINKA OOP   230 10",
//      "OOP"
//  ]
// );

examResult (
    [
        "Bankin    HTML&CSS                0          0",
        "RoYaL        HTML5&CSS        340         10",
        "Bi0GaMe      Java   10    10",
        "Stamat HQC   190 10",
        "MINKA OOP   230 10",
        "Java"
    ]
);