ch12.002_prob

来自「Perl Best Practices the source code」· 002_PROB 代码 · 共 25 行

##############################################################################
## Code fragment (NOT RECOMMENDED) from Chapter 12 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...
no strict;
use warnings;
use IO::Prompt;
use Carp;
use English qw( -no_match_vars );
use Data::Alias;
use Readonly;


sub'x{local$_=pop;sub'_{$_>=$_[0
]?$_[1]:$"}_(1,'*')._(5,'-')._(4
,'*').$/._(6,'|').($_>9?'X':$_>8
?'/':$")._(8,'|').$/._(2,'*')._(
7,'-')._(3,'*').$/}print$/x($=).    
x(10)x(++$x/10).x($x%10)while<>;