Create project Euler problem 25 sol2.py (#658)

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Sanders Lin 2019-02-21 00:57:48 +08:00 committed by John Law
parent 98a149e41e
commit 74e94ab5e2

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@ -0,0 +1,10 @@
def fibonacci_genrator():
a, b = 0,1
while True:
a,b = b,a+b
yield b
answer = 1
gen = fibonacci_genrator()
while len(str(next(gen))) < 1000:
answer += 1
assert answer+1 == 4782