title: Why both Integer is not equal?
body: <p>I am not getting why this is happening ?</p>
  
  <pre><code>int a = 012;        
  int b = 12;
  
  if (a == b) {
      NSLog(@"equal");
  }else
      NSLog(@"not equal");
  </code></pre>
  
  <p>why it is printing not equal ?</p>