Added task 04
[c70201c12db9] Task 04: Fixed some coding style issues

Fixed some coding style issues

Signed-off-by: Olexander Yermakov <mannavard1611@gmail.com>
Task 04: Fixed some coding style issues

Fixed some coding style issues

Signed-off-by: Olexander Yermakov <mannavard1611@gmail.com>
Task 04: Fixed some coding style issues

Signed-off-by: Olexander Yermakov <mannavard1611@gmail.com>