">n</span><span class="w"></span>
<span class="w">                      </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">x</span><span class="p">(</span><span class="n">j</span><span class="p">).</span><span class="n">ne</span><span class="p">.</span><span class="n">zero</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<span class="k">                          </span><span class="n">temp</span><span class="w"> </span><span class