Created
November 10, 2011 10:46
-
-
Save karupanerura/1354587 to your computer and use it in GitHub Desktop.
天使と悪魔問題
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
use strict; | |
use warnings; | |
use 5.10.0; | |
use utf8; | |
use open ':encoding(utf-8)'; | |
use open ':std'; | |
use constant { | |
ANGEL => '天使', | |
DEVIL => '悪魔', | |
}; | |
foreach my $a (ANGEL, DEVIL) { | |
foreach my $b (ANGEL, DEVIL) { | |
### See also: http://ja.wikipedia.org/wiki/%E8%AB%96%E7%90%86%E5%8C%85%E5%90%AB | |
my $real_answer = ($a ne ANGEL or $b eq ANGEL); | |
$real_answer = not $real_answer if $a eq DEVIL; | |
my $real = $real_answer ? '真' : '偽'; | |
$real .= ': '; | |
$real .= "$a「私が天使なら彼女($b)も天使です。」"; | |
say $real; | |
} | |
} | |
__END__ | |
真: 天使「私が天使なら彼女(天使)も天使です。」 | |
偽: 天使「私が天使なら彼女(悪魔)も天使です。」 | |
偽: 悪魔「私が天使なら彼女(天使)も天使です。」 | |
偽: 悪魔「私が天使なら彼女(悪魔)も天使です。」 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment