Your homework No.2 consists of two tasks - the first in
Chapter 9 (p. 389 Chapter 9 Classes) and the second in Chapter
10 (p. 441 Chapter 8 Inheritance).
Your first task is P9.X (pp. 430-434),
where X is the
value of the expression 1 + faculty_number%22.
Your second task is P10.Y (pp. 475-476), where Y is the value of the expression 1 + faculty_number%15.