$min = $a;
$min = $b if $b < $a;
Not only that—if you change
$b < $a to
$b < $min in the second line, then you're most of the way to addressing the problem with (I think) all the other non-
min solutions so far, namely, that they don't handle more than two elements!
(I sure do love that [ $a => $b ]->[ $b <= $a ] one, though—so much so that, when I heard about it here, I ran out and got Effective Perl just to see if it had more like that. Since the rest of the advice was good, rather than pain-on-the-maintenance-programmer-inflicting, I guess that I have to stick with the obfuscated Perl section here.)
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: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.