019f8fd211
git-subtree-dir: users/wpcarro git-subtree-mainline:464bbcb15cgit-subtree-split:24f5a642afChange-Id: I6105b3762b79126b3488359c95978cadb3efa789
6 lines
122 B
Python
6 lines
122 B
Python
def fib(n):
|
|
cache = (0, 1)
|
|
for _ in range(n):
|
|
a, b = cache
|
|
cache = (b, a + b)
|
|
return cache[0]
|