Problem1

function solve(params) {
    var people = [];
    var len = params.length;
    for (var i = 0; i < len-1; i++) {
        var obj = {
            name: params[i].trim().split(/\s+/)[0],
            course: params[i].trim().split(/\s+/)[1],
            examPoints: (params[i].trim().split(/\s+/)[2])*1,
            bonus: (params[i].trim().split(/\s+/)[3])*1,
        };
        var exam = params[len-1].trim();
        people.push(obj);
    };
    for (var j = 0; j < people.length; j++) {
        people[j].coursePoints = ((people[j].examPoints) / 5) + people[j].bonus;
        people[j].grade = (((people[j].coursePoints) / 80) * 4) + 2;
        if(people[j].grade > 6){
            people[j].grade = 6.00;
        }
        if(people[j].grade <= 3){
            people[j].grade = 3.00;
        }
    }
    var result;
    var sumOfResults = 0;
    var studentsOnExam = 0;
    var average;
    for (var k = 0; k < people.length; k++) {
        if(people[k].examPoints < 100 ){
            result =  people[k].name + ' failed at '+ '"'+people[k].course+'"';
        }
        else {
            result = people[k].name + ': Exam - "'+people[k].course + '"; Points - ' + parseFloat(people[k].coursePoints.toFixed(2)) + '; Grade - ' + parseFloat(people[k].grade).toFixed(2);
        }
        console.log(result);
        if(people[k].course === exam){
            sumOfResults += people[k].examPoints;
            studentsOnExam +=1 ;
            average = parseFloat((sumOfResults / studentsOnExam).toFixed(2));

        }
    }
    console.log('"'+exam+'" average points -> '+ average);
}
var test1 = [
    'Pesho C#-Advanced 100 3',
    'Gosho Java-Basics 157 3',
    'Tosho HTML&CSS 317 12',
    'Minka C#-Advanced 57 15',
    'Stanka C#-Advanced 157 15',
    'Kircho C#-Advanced 300 0',
    'Niki C#-Advanced 400 10',
    'C#-Advanced'
];
solve(test1);