s]&nbsp;[width]&nbsp;[.precision]&nbsp;<span class="keyword">type</span></code>
</p><p>

   In short, a conversion specification consists in the <code class="code">%</code> character,
   followed by optional modifiers and a type which is made of one or
   two characters.
</p><p>

   The types and their meanings are:
</p><p>
</p><ul>
<li><code class="code">d</code>, <code class="code">i</code>: convert an integer argument to signed decimal.</li>
<li><code class="code">u</code>, <code class="code">n</code>, <