Le 24/02/2019 à 05:21, Himanshu Yadav a écrit :
fibs={0:0,1:1}
def rfib(n):
global fibs
if not fibs.get(n):
fibs[n]=rfib(n-2)+rfib(n-1)
return fibs[n]
Why it is gives error??
Nothing to do with the malfunction, but you dont need
to define fibs as global since you dont remap "fibs"
in side the function.
As explained by Peter, when n equals 0, not fibs.get(n)
will return True and recursivity goes on with n=-1, -2
until you reach the maximum allowed number of recursion
depth
--
https://mail.python.org/mailman/listinfo/python-list