n"><span class="hljs-keyword">public</span> <span class="hljs-keyword">int</span> <span class="hljs-title">add</span>()</span> {<br />
	  &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="hljs-keyword">return</span> i + <span class="hljs-number">4</span>;<br />
	  &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;}<br />
	  &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;};<br />
	  &nbsp; &nbsp; &nbsp;}<br />
	  &nbsp; &nbsp; &nbsp;<span class="hljs-function"><span class="hljs-keyword">public</spa