Добавлена информация по вопросу 6

Signed-off-by: Theliraan <theliraan@gmail.com>
Merge branch 'master' of https://github.com/Theliraan/Final-exams-answers
Добавлены вопрос: 6 (это просто АДъ)

Signed-off-by: Theliraan <theliraan@gmail.com>
Merge branch 'master' of https://github.com/Theliraan/Final-exams-answers