title: Interview Question
body: <p>I was asked the output of the following code in my interview yesterday</p>
  
  <pre><code>#include &lt;stdio.h&gt;
  int main(void){
         printf ("%x" ,-1&lt;&lt;4); 
  }
  </code></pre>
  
  <p>I was given 2 minutes to tell the answer. I responded <code>fffffff0</code>. The result of the interview  has not been declared yet. I want to know was my answer correct?</p>