how to show only the last four digit of a credit card number
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/773396/how-to-show-only-part-of-an-int-in-c-sharp-like-cutting-off-a-part-of-a-credit">How to show only part of an int in c# (like cutting off a part of a credit card number)</a>  </p>
</blockquote>



<p>I want to display a string in which only the last four digit of the Credit Card # are shown. Also I want to show the reason description. </p>

<p>The credit card number is inputted in the "textbox1"
the value reason description is taken from the combobox "cmbreason"</p>

<p>I want to show the string-> "Received returned card ending in (last 4 cc #) due to (reason) Will dispose off after 45 days"</p>

<p>The string is passed to the variable noteline1.</p>

<p>How will I achieve it? Please help!</p>
