ch02.005_prob

来自「Perl Best Practices the source code」· 005_PROB 代码 · 共 32 行

##############################################################################
## Code fragment (NOT 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(@results) {
    print_sep();
    print;
}
 
while($min < $max) {
    my $try = ($max - $min) / 2;
    if($value[$try] < $target) {
        $max = $try;
    }
    else{
        $min = $try;
    }
}