<span class="hljs-function"><span class="hljs-keyword">int</span> <span class="hljs-title">main</span><span class="hljs-params">()</span> </span>{ A a = <span class="hljs-keyword">new</span> A(); <span class="hljs-keyword">int</span> b = b * sum(<span class="hljs-number">1</span>, <span class="hljs-number">2</span>); <span class="hljs-keyword">if</span> (a->check1()) <span class="hljs-keyword">return</span> <span class="hljs-number">3</span>; <span class="hljs-keyword">else</span> <span class="hljs-keyword">if</span> (a->check2()) <span class="hljs-keyword">return</span> <span class="hljs-number">4</span>; <span class="hljs-keyword">return</span> a->result(); }