title: How to get current altitude in ios7
body: <p>Since I have updated my ios to 7.I dont know how get the current location and altitude with the new method</p>
  
  <pre><code>- (void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations
  </code></pre>
  
  <p>Can Any one show me some sample code how to use this method to get current location and altitude?</p>
  
  <p>Thanks a LOT.</p>