pln">a</span><span class="pun">, </span><span class="typ">int </span><span class="pln">b</span><span class="pun">);
}

</span><span class="kwd">class </span><span class="typ">ServeFunctions </span><span class="pun">{
    </span><span class="typ">long </span><span class="pln">add</span><span class="pun">(</span><span class="typ">int </span><span class="pln">a</span><span class="pun">, </span><span class="typ">int </span><span class="pln">b</span><span class="pun">) { </span><span class="kwd">return </span><s