Chapter 16 (task 1 and 2)
Signed-off-by: Zaytceva <your_email@example.comzaytcevaao@gmail.com>
Chapter 16 task 3
Signed-off-by: Zaytceva <your_email@example.comzaytcevaao@gmail.com>
Chapter 16 task 4

Signed-off-by: Zaytceva <your_email@example.comzaytcevaao@gmail.com>
Chapter 16 task 5
Signed-off-by: Zaytceva <your_email@example.comzaytcevaao@gmail.com>
Chapter 16 task 6
Signed-off-by: Zaytceva <your_email@example.comzaytcevaao@gmail.com>
Chapter 16 task 7
Signed-off-by: Zaytceva <your_email@example.comzaytcevaao@gmail.com>
Chapter 16 task 8
Signed-off-by: Zaytceva <your_email@example.comzaytcevaao@gmail.com>
Chapter 16 task 9
Signed-off-by: Zaytceva <your_email@example.comzaytcevaao@gmail.com>
Chapter 16 task 10
Signed-off-by: Zaytceva <your_email@example.comzaytcevaao@gmail.com>