Perlでn次ハッシュを使った時のメモ use strict; use warnings; my %hash; my @array1 = ('1','2','3'); my @array2 = ('a','b','c'); my @array3 = ('A','B','C'); foreach my $value1 (@array1) { foreach my $value2 (@array2) { foreach my $value3 (@ar…