Exercise 10
Completion requirements
![](https://sdo.pgups.ru/pluginfile.php/413292/mod_assign/intro/Ex.9.png)
Opened: Monday, 14 October 2019, 12:00 AM
Due: Monday, 21 October 2019, 12:00 AM
![](https://sdo.pgups.ru/pluginfile.php/413292/mod_assign/intro/Ex.9.png)