How to check if an integer can be divided by 3
<p>How to check if my integer can be divided by 3 as below:</p>

<pre><code>for(int i=0; i&lt;24;  i++){
   //here, how to check if "i" can be divided by 3 completely(e.g. 3, 6, 15)?

}
</code></pre>
