span><span class="n">exec</span><span class="p">(</span><span class="n">cg</span><span class="p">);</span>

<span class="w">  </span><span class="n">stream</span><span class="p">.</span><span class="n">run</span><span class="p">(</span><span class="n">cg</span><span class="p">).</span><span class="n">synchronize</span><span class="p">();</span>

<span class="w">  </span><span class="k">return</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span>
<span class="p">}</span></pre><p>The