First, please use <c>code goes here</c> tags around your code. It makes sure the code is displayed properly regarding HTML entities, easily distinguished, and easily downloaded for editing.

Second, if that's your actual code then you're missing at least two semicolons. Perl is not a text-line terminated language like some forms of Basic. You need to end your statements with semicolons. (Technically, in Perl, semicolons separate statements but that's a superfluous distinction at the moment.)

Third, the line

my $list = (2,3,4,5,6);
I don't think is doing what you expect it to do. That will give you warnings, because you actually are throwing away a bunch of data there. Perhaps you mean @list instead of $list (which would be the common case for taking the value of an anonymous list and seems to be what you're wanting later in your code and by the name of the variable "list").

There are ways to get data about a list into a scalar, but that's not what you seem to want. Also, you can put a reference to an array (even an anonymous array) into a scalar and get data through the reference, but that's not what the rest of your code is set up to do, either.


In reply to Re: Perl Lists and Arrays by mr_mischief
in thread Perl Lists and Arrays by sarathi.mh

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.