ss="code"><span class="constructor">Scanf</span></code></a> and to print data with formatted output functions from modules
  <a href="Printf.html"><code class="code"><span class="constructor">Printf</span></code></a> and <a href="Format.html"><code class="code"><span class="constructor">Format</span></code></a>.
<p>

  Format strings are made of three kinds of entities:</p><ul>
<li><em>conversions specifications</em>, introduced by the special character <code class="code"><span class="string">'%'</span></co