ne x = begin-&gt;rune;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    <span class="keywordflow">if</span> (<span class="charliteral">&#39;0&#39;</span> &lt;= x &amp;&amp; x &lt;= <span class="charliteral">&#39;9&#39;</span>) {</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;      begin ++;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="