div></div></div>
<p>
          The standard library provides the type <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">istream</span></code>
          for performing high level read operations on character streams. The variable
          <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">cin</span></code> is based on this input stream. This
          example uses the bu