title: How to include <stdio> in xcode? C++
body: <p>How do you do </p>
  
  <pre><code>#include &lt;stdio.h&gt; 
  </code></pre>
  
  <p>in xcode?</p>
  
  <p>I get all these errors.</p>
  
  <p><img src="https://i.stack.imgur.com/eCLWH.jpg" alt="enter image description here"></p>