"><a name="l00160"></a><span class="lineno">  160</span>&#160;point&lt;T&gt; operator-(<span class="keyword">const</span> point&lt;T&gt;&amp; p1, <span class="keyword">const</span> point&lt;T&gt;&amp; p2)</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;{</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    <span class="keywordflow">return</span> { p1.x - p2.x, p1.y - p2.y };</div>
<div class="line"><a name="l00163"></a><span class="linen