2013-04-17 14:34:39 +08:00

8 lines
158 B
Python

fib = [1, 1, 0]
num = 2
while 1:
fib[num % 2] = fib[(num + 1) % 2] + fib[(num + 2) % 2]
if len(str(fib[num % 2])) == 1000: break
num += 1
print num + 1