title: Loop self.array addObject iPhone SDK
body: <p>It is a table view controller cell
  I need to add item by</p>
  
  <pre><code>[self.array addObject:@"1"];
  [self.array addObject:@"2"];
  [self.array addObject:@"3"];
  [self.array addObject:@"4"];
  </code></pre>
  
  <p>how can I do it by for loop?
  I have try </p>
  
  <pre><code>for(NSInteger i=1;i&lt;5;i++){
  [self.array addObject:@(i)];
  }
  </code></pre>
  
  <p>but it errors</p>