lass="n">val</span><span class="p">;</span>
<span class="w">	</span><span class="kd">public</span><span class="w"> </span><span class="nf">Node</span><span class="p">(</span><span class="kt">int</span><span class="w"> </span><span class="n">d</span><span class="p">)</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="n">val</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">d</span><span class="p">;</span><span class="w"> </sp