genera un numero random
import UIKit class ViewController: UIViewController { @IBOutlet weak var numbertxt: UITextField! @IBOutlet weak var intentoslbl: UILabel! @IBOutlet weak var msjolbl: UILabel! var random = "" @IBAction func validar(_ sender: Any) { setValues() } override func viewDidLoad() { super.viewDidLoad() } func setValues() { random = String(arc4random_uniform(10)) print(random) } }