비전공자의 Swift 기초문법-0

데이터 타입

• Int
• UInt
• Float
• Double
• Bool
• Character
• String

// Int
var someInt: Int = -100
someInt = 100

// UInt(Unsigned Int)
var someUInt: UInt = 200
// someUInt = -200 // 음수 X

// Float
var someFloat: Float = 1.1
someFloat = 1

// Double
var someDouble: Double = 1.1
someDouble = 1

// Bool
var someBool: Bool = true
someBool = false

// Character
var someCharacter: Character = "가"
someCharacter = "A"
someCharacter = "🐢"
// someCharacter = "Hello, Swift!"  // String X

// String
var someString: String = "하이하이 🐢"

// 타입 추론
var number = 10