题解 | #统计每个月兔子的总数#
统计每个月兔子的总数
https://www.nowcoder.com/practice/1221ec77125d4370833fd3ad5ba72395
def feibo(nums):
if nums==1:
return 1
elif nums==2:
return 1
else:
return feibo(nums-1)+feibo(nums-2)
nums=int(input())
print(feibo(nums))
