Hello, monks! I've written a simple function that should return the index of the maximum value in an array. However, it will always return $imax=0. No matter how hard I look, I can't tell where my logic is flawed. I suspect the fix is embarrassingly straightforward; thank you so much for your help!

use strict; use warnings; sub get_max_index { #revisit how to define functions/"my" var ? (defa +ult parameters?) my $imax=0; for (my $i=0; $i<@_; $i++) { my $imax=$i if ($_[$imax]<=$_[$i]);} return $imax; } my @arr = (1..10); my $ans = get_max_index(@arr); print"$ans\n";

In reply to Why does my get_max_index function return zero? (High Water Mark Algorithm) by hghosh

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.