><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;  <span class="keywordtype">void</span> setSource1(<span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y);</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;  <span class="keywordtype">void</span> calculate();</div>
<div class="line"><a name="l00039"></a><span class="li