title: Finding the length of an integer in C
body: <p>I would like to know how I can find the length of an integer in C.</p>
  
  <p>For instance:</p>
  
  <ul>
  <li>1 => 1 </li>
  <li>25 => 2 </li>
  <li>12512 => 5</li>
  <li>0 => 1</li>
  </ul>
  
  <p>and so on.</p>
  
  <p>How can I do this in C?</p>