Assignment I Walkthrough Objective Repr oduce the demonstration (building a calculator) given in class. Goals 1. Down loadin g and installin g the iOS4 SDK. 2. Crea ting a new proj ect in Xcode . 3. Defining a Model , View andController and connecting them together. 4. Us ing Interface Builder to create a user-interface . Materials By this point, you should have been sent an invitation to your Stanford e-mail account to join the iPhone University Developer Program. Y ou must accept this invitation and download the latest version of the iOS 4 SDK along with the latest v ersion of Xcode. It is critical that you get the SDK downloaded and functioning as early as possible in the week so that if you have problems you will have a chance to tal k to the TA ’s and get help. If you wait past the wee kend and you cannot get the SDK do wnloaded and installed, it is unlikely you’ll finish this assignment on time. BriefIf you were in class on Thursday and saw this walkthrough, you may feel like y ou can get by with a much briefer version included at t he end of this document. Y ou can always refer back to the detailed one if you get lost. The devil is often in the details, b ut sometimes you hav e to learn from the devil in order to be good. CS193P IOS APPLICATION DEVELOPMENTFALL 2010 PAGE 1 OF 43ASSIGNMENT 1: CALCULAT OR