Exercise 16 - Reading and Writing Files
Exercise 17 - More Files
Exercise 18 - Names, Variables, Code, Functions
Exercise 19 - Functions and variables
Exercise 20 - Functions and Files
Exercise 21 - Functions Can Return Something
Exercise 24 - More Practice
Exercise 25 - Even more practice
Exercise 26 - Test Questions
Exercise 26 - Test Answers
Exercise 29 - What If
Exercise 30 - Else and If
Exercise 31 - Making Decisions
Exercise 32 - Loops and Arrays
Exercise 33 - While Loops
Exercise 35 - Branches and functions
Exercise 38 - Doing things to arrays