100 days of Swift - Day 1

100 days of Swift - Day 1 - Simple Types

Variables:

To create a new variable we need to use "var" to initialize and define.

var operatingSystem = "macOS"

Strings and Integers:

Swift is type safe.

Strings and Integers can not be mixed.

If there are larger numbers, we can use underscores as thousand separators making it easier to read.

var str = "Hello"
var age = 25
var population = 8_000_000

Multi-line String:

Start and end with three double …

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