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++$t,++$c{$_}for map/\w/g,<>; print$_,' ',$c{$_},' ',$c{$_}/$t*100,$/for sort keys%c; print"Total: $t\n"
++$t, ++$c{$_} for map /\w/g, <>; for ( sort keys %c ) { ... printf "%-5s%5d%7s%%\n", $_, $c{$_}, $p; } print 'Distinct: ' . (scalar keys %c) . "\tTotal: $t\n"