ass="highlight"><pre class="highlight"><code><span class="cm">/*
 * Function: countNumbers
 * ----------------------
 * Write a program to read through a given file and count the
 * the number of times a user inputed number appears in that file. You  
 * can assume that numbers will be composed entirely of numerical digits, 
 * optionally preceded by a single negative sign.
 */</span>
<span class="kt">void</span> <span class="nf">countNumbers</span><span class="p">(</span><span class="n">string</span> <span