01. Exam Results

function solve(args) {
    var neededExam = args[args.length - 1].trim();
    var examResults = 0;
    var studentsCounter = 0;
    for (var i = 0; i < args.length - 1; i++) {
        var line = args[i].trim();
        line = line.replace(/\s+/g, ' ');
        var data = line.split(' ');
        var studentName = data[0].trim();
        var examName = data[1];
        var examPoints = Number(data[2]);
        var courseBonuses = Number(data[3]);
        if (examPoints < 100) {
            console.log(studentName + ' failed at ' + '"' + examName + '"');
            if (examName === neededExam && examPoints >= 0) {
                examResults += examPoints;
                studentsCounter++;
            }
            continue;
        }
        var coursePoints = ((examPoints * 0.2) + courseBonuses);
        coursePoints = coursePoints.toFixed(2);
        coursePoints = parseFloat(coursePoints);
        var courseGrade = (((((examPoints * 0.2) + courseBonuses) / 80) * 4) + 2).toFixed(2);
        if (courseGrade > 6) {
            courseGrade = 6;
            courseGrade = courseGrade.toFixed(2);

        }
        if (examName === neededExam) {
            examResults += examPoints;
            studentsCounter++;
        }
        console.log(studentName + ': Exam - ' + '"' + examName + '";' + ' Points - ' + coursePoints + "; Grade - " + courseGrade);

    }
    examResults = parseFloat((examResults / studentsCounter).toFixed(2));
    console.log('"' + neededExam + '" average points -> ' + examResults);
}