Narcissistic decimal number: Difference between revisions

Content added Content deleted
(Add Cowgol)
(→‎Ruby: use 'sum' method better)
Line 5,114:
digs = self.digits
m = digs.size
digs.mapsum{|d| d**m}.sum == self
end
end
Retrieved from "https://rosettacode.org/wiki/Narcissistic_decimal_number"