 class="number">1</span><span class="special">)</span> <span class="special">%</span> <span class="number">256</span><span class="special">;</span>
        <span class="keyword">int</span> <span class="identifier">idx2</span> <span class="special">=</span> <span class="special">(</span><span class="identifier">idx</span> <span class="special">+</span> <span class="number">2</span><span class="special">)</span> <span class="special">%</span> <span class="number">256</span><span class="special">;</span>
     