Find and list duplicates of files (26)

13 Name: #!/usr/bin/anonymous : 2008-04-27 11:45 ID:fd1yg6ZN

ruby fact.

def fact(n)
    n <= 1 ? 1 : (2..n).to_a.inject(1) {|s,e| s * e}
end

14 Name: #!/usr/bin/anonymous : 2008-04-27 16:34 ID:GA3w+AGu

>>9

f=lambda x:reduce(lambda a,b:a*b,xrange(2,x+1)
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