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renzon/fat_escopo_estatico.py

Created November 27, 2018 14:25
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fat_escopo_estatico.py
def fat(n):
def fat_iter(i, result):
if i > n:
return result
return fat_iter(i + 1, result * i)
return fat_iter(1, 1)
def test():
assert 1 == fat(0)
assert 1 == fat(1)
assert 2 == fat(2)
assert 6 == fat(3)
assert 24 == fat(4)
assert 120 == fat(5)
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