Chapter 3. Your first real Swift code using variables
Next up: variables! You’re about to take a close-up look at variables. You’ll learn what they are, why you need them, and how to use them in your programs.
This chapter covers
- How to make your program remember something
- What the different types of data are and why they’re required
- How to convert one type of data to another
- How to do math in a program
You’re all set to cover your third milestone: writing your first real Swift code by using variables. By now, you may be ...
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