title: how do I print an integer in Swift
body: <pre><code> @IBOutlet weak var textBox: UITextField!
  
  
  @IBOutlet weak var result: UILabel!
  
  
  @IBAction func calculate(sender: AnyObject) {
  
  var age = textBox.text.toInt()
  
  var Years = age! * 7
  
      result.text = "your cat is "+ catYears + "cat years old"//cat years is an int who do i print it
  }
  </code></pre>
  
  <p>so after turning textBox into an integer how do i print it in integer form.</p>