http://www.perlmonks.org?node_id=388419

#!/usr/bin/perl #getting while (<stdin>) { chomp; s/\s{2,}//g; s/[^a-zA-z\s]//g; last if ( $_ eq "" ) ; if (m/\w\s\w/) { push @words, (split); next; } push @words, $_; } #counting foreach (@words) { $list{$_} = length; } #printing @result = sort { $list{$b} <=> $list{$a} } keys %list; print "\n"; foreach (@result) { print "$_\n";

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