ch02.004_best

来自「Perl Best Practices the source code」· 004_BEST 代码 · 共 32 行

##############################################################################
##   Code fragment (Recommended) from Chapter 2 of "Perl Best Practices"    ##
##     Copyright (c) O'Reilly & Associates, 2005. All Rights Reserved.      ##
##  See: http://www.oreilly.com/pub/a/oreilly/ask_tim/2001/codepolicy.html  ##
##############################################################################


# Standard modules...
use warnings;
use IO::Prompt;
use Carp;
use English qw( -no_match_vars );
use Data::Alias;
use Readonly;


for my $result (@results) {
    print_sep();
    print $result;
}
 
while ($min < $max) {
    my $try = ($max - $min) / 2;
    if ($value[$try] < $target) {
        $max = $try;
    }
    else {
        $min = $try;
    }
}