Problem 30: Drawing shapes, very important loops practice.
Problem 31: Drawing shapes, a very important practice in loops.
This is a real exam, or test 1, that covers loops and conditions based on what we learned so far.
Chapter 4: Functions The building blocks of real programming applications.
Problem 1: Simple function to practice how to write functions.
Problem 2: Practice void functions and returning functions.
Problem 3: The same exercise of chapter 3 but in functions.