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    <DIV class="Bspace4">
    <em>February 01, 2004</em><BR>
    
        <h3>Tackling C++ Tail Calls</h3>
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           (Page <a href="/cpp/184401756?pgno=2">2</a> of 
          <a href="/cpp/184401756?pgno=7">7</a>)<br>
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<P>

<h4>Example 1:	<i>A C++ tail call</i>.</h4>
<P>
<pre>
(a)
void foo (int x)           
{                          
  ...                      
  if (x == 0) bar (x)      
  else        bar (x-5);     
}                          
                             
<P>
(b)
float foo (float a, float b)          
{                                     
  ...                                 
  return bar (a/2);                   
}                                     
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</html>