20/03/30 22:44:25.79 xSpiMCgD.net
>>65 Perl5 少しｽﾏｰﾄに書けた(文字列ﾏｯﾁﾝｸ処理ﾞ主体になっちまったけれど…)
$"=',';
for (qw{[1] [2,3] [1,2,3] [1,3] [1,3,4,5]}) {
@a = /(\d+)/g;
%h = map{$_ => $_} @a;
@b = map{$h{$_}//' '} 1..20;
$b = "@b";
@c = $b =~ /(\d(?:,\d)*)/g;
s/(,\d+)+,/-/ for @c;
print "@c\n";
}
実行
~ $ perl 17_61_resanc_0330.pl
1
2,3
1-3
1,3
1,3-5