I stared a little while at the code you provided wondering why and how it works and jumped to the conclusion that using Data::PowerSet is by far the better solution. Regards, Karl

«The Crux of the Biscuit is the Apostrophe»

perl -MCrypt::CBC -E 'say Crypt::CBC->new(-key=>'kgb',-cipher=>"Blowfish")->decrypt_hex($ENV{KARL});'Help

In reply to Re^2: Sum of N elements in an M element array by karlgoethebier
in thread Sum of N elements in an M element array by abhay180

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