a><span class="lineno">  159</span>&#160;          tmp = weight[old] + model_-&gt;transProb[preY][y] + emitProb;</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;          <span class="keywordflow">if</span> (tmp &gt; weight[now]) {</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;            weight[now] = tmp;</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;            path[now] = preY;</div><div class="l