s="kw">template</span>&lt;<span class="kw">typename</span> T&gt;</span>
<span id="cb72-2"><a href="200_robject.html#cb72-2"></a>T say_hello(T x) {</span>
<span id="cb72-3"><a href="200_robject.html#cb72-3"></a>    <span class="bu">std::</span>cout &lt;&lt; <span class="st">&quot;Hello!&quot;</span> &lt;&lt; <span class="bu">std::</span>endl;</span>
<span id="cb72-4"><a href="200_robject.html#cb72-4"></a>    <span class="cf">return</span> x;</span>
<span id="cb72-5"><a href="200_robject.html#cb72-5"></a>}</s