 instance, format <code class="code"><span class="string">"%s@%%"</span></code> reads a string up to the next <code class="code">%</code>
    character, and format <code class="code"><span class="string">"%s@%@"</span></code> reads a string up to the next <code class="code">@</code>.</li>
<li>The scanning indications introduce slight differences in the syntax of
    <a href="Scanf.html"><code class="code"><span class="constructor">Scanf</span></code></a> format strings, compared to those used for the <a hre