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Sophie

distrib > Mandriva > 2010.0 > i586 > media > contrib-release > by-pkgid > cd14cddf3b3ceaf1193157472227757a > files > 516

parrot-doc-1.6.0-1mdv2010.0.i586.rpm

#! python

import sys

def fib(n):
    if (n < 2):
        return(n)
    return( fib(n-2) + fib(n-1) )

N = int(len(sys.argv) == 2 and sys.argv[1] or 28)

print "fib(%d) = %d" %( N, fib(N) )