I want to write some code which convert A into Z and 0 into 9 in C#
<p>I want to write some code in C# which will follow the following scheme:</p>

<p>For alphabets we swap A with Z, B with Y and so on.</p>

<pre><code>A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Z Y X W V U T S R Q P O N M L K J I H G F E D C B A
</code></pre>

<p>For Number we have</p>

<pre><code>0123456789

9876543210
</code></pre>

<p>I am new in C# so please help me. </p>
