c++

I want to cry...I really sad because i don't  know how to answer quiz c++.......15 marks you know???!!!aarrhgg I'm too tension right now..I want to cry but my tears do not want to go out.....i really disappointed with myself..en.modi told us about the quiz too late and the most interesting is we still do not understand the concepts but he still wants to ask about that chapter. i don't know what i get from the quiz..i really feel sad. i want to tell my bf but he is too busy...i hate him!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!