Got it

sub rankdwn {
    my ( $yb, $chntot, $incrsdel ) = @_;
    my $cnd_a = $aod[$yb] =~ tr/a/a/;
    my $cnd_y = $aod[$yb] =~ tr/y/y/;

    while ( $cnd_y < $incrsdel && $cnd_a > 0 ) {
        my $xda = int rand( $chntot + 1 );
        if ( substr( $aod[$yb], $xda, 1 ) eq 'a' ) {
            substr $aod[$yb], $xda, 1, 'y';
            $cnd_a--;
            $cnd_y++;
        }
    }
    while ( $cnd_y < $incrsdel && $cnd_a == 0 ) {
        my $xda = int rand( $chntot + 1 );
        if ( substr( $aod[$yb], $xda, 1 ) eq 'c' ) {
            substr $aod[$yb], $xda, 1, 'y';
            $cnd_y++;
        }
    }
    return;
}

[download]

Sometimes just having little things pointed out helps. Thanks

In reply to Re: More while issues by Dandello
in thread More while issues by Dandello

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.