Divyesh Patel fitterfly-divyesh

## fact.cr
require "big_int"

def fact(n)
  return 1 if n == 0
  n * fact(n - 1)
end

n = BigInt.new(ARGV[0])
puts fact(n)
	require "big_int"

	def fact(n)
	return 1 if n == 0
	n * fact(n - 1)
	end

	n = BigInt.new(ARGV[0])
	puts fact(n)