随机数生成(swift)

by 伍雪颖

   overridefuncviewDidLoad() {
        super.viewDidLoad()
        for _ in0...100{
            println(randomInRange(1...6))
        }
    }

    func randomInRange(range:Range<Int>) -> Int {
        let count = UInt32(range.endIndex- range.startIndex)
        return Int(arc4random_uniform(count)) + range.startIndex

    }