l1-s17 add mpp call on ios

Author: Alex009

ios-app/ios-app/ViewController.swift

@@ -7,14 +7,16 @@
 //
 
 import UIKit
+import MultiPlatformLibrary
 
 class ViewController: UIViewController {
 
   override func viewDidLoad() {
     super.viewDidLoad()
     // Do any additional setup after loading the view.
+    
+    HelloWorld().print()
+    IosHelloWorld().print()
   }
-
-
 }