Comparing and finding how much greater than other value
<p>I m trying to write program below is our requirement </p>

<pre><code>Ex: a=1;b=5,6,---etc; c=?
</code></pre>

<p>First i will take value b=5 then i compare to a=1; i have to find b=5 value how much greater than a=1.
I need out put as c=4;</p>

<p>Thanks Advance</p>
