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public ruby v1 · immutable#!/usr/bin/env rubydef factorial(n) if n == 0 return 1 else return n * factorial(n-1) endendprint "El factorial de #{ARGV[0]} es: #{factorial(ARGV[0].to_i)}\n"#!/usr/bin/env rubydef factorial(n) if n == 0 return 1 else return n * factorial(n-1) endendprint "El factorial de #{ARGV[0]} es: #{factorial(ARGV[0].to_i)}\n"