Hi monks, this is an script that tell me if a number is narcicist, but i dont know i want to make it simple check it and tell me what you think thx ... 
#!/usr/bin/perl -w

use strict;

my $vlnum = 0;
my $vldig = 0;
my $vlsum = 0;
my $vltmp = 0;

print "Insert a number: ";
chomp ( $vlnum = <STDIN> );

$vltmp = $vlnum;
while ( $vlnum > 0 ) {
       $vldig = $vlnum / 10; 
       $vlsum = $vlsum + ($vldig * $vldig * $vldig);
       $vlnum = $vlnum % 10;
}
if ( $vlsum == $vltmp ) { print "Is narc dude!"; } else { print "Try a
+nother number!"; }

[download]

In reply to Mathematics ethics by cored

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.