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?tpId=37&tqId=21260&rp=1&ru=/exam/oj/ta&qru=/exam/oj/ta&sourceUrl=%2Fexam%2Foj%2Fta%3FtpId%3D37&difficulty=undefined&judgeStatus=undefined&tags=&title=
n=int(input())
def feibonaqie(i):
if i in[1,2]:
return 1
else :
return feibonaqie(i-1)+feibonaqie(i-2)
print(feibonaqie(n))
