title: iostream not found in Xcode
body: <p>I have problem including ZXing in my App. I get error: "iostream file not found".
  I have done everything like in ZXing instruction but i can't get this working.
  I'm including this in .mm file.
  I use story boards this project is for iOS 6.0
  This is error i get:</p>
  
  <blockquote>
    <p>In file included from
    /Users/adam/Developer/project/project/SecondViewController.mm:11: In
    file included from zxing/iphone/ZXingWidget/Classes/QRCodeReader.h:10:
    In file included from
    zxing/iphone/ZXingWidget/Classes/FormatReader.h:22:
    zxing/cpp/core/src/zxing/common/Counted.h:23:10: fatal error:
    'iostream' file not found</p>
  </blockquote>
  
  <p>Any idea what can i do to get this working?</p>
  
  <p>EDIT:</p>
  
  <p>When i select Compile Source File As Objcetive-C++ project comiples without issues, BUT as i was told this is not god soultion beacuse this can make some problems later on with other parts of app.</p>