let randomInt = Int.random(in: 0..<6)

let randomDouble = Double.random(in: 2.71828...3.14159)

let randomBool = Bool.random()

let randInt = Int.random(in: 0...100)

​

// The range can be a closed (a...b) or half open (a..<b) range.

// Generate a random number between a given range

func generateRandomNumber(min: Int, max: Int) -> Int {

    return Int.random(in: min...max)

}

​

let randomNumber = generateRandomNumber(min: 1, max: 100)

print(randomNumber)