题解 | #Fibonacci#
Fibonacci
https://www.nowcoder.com/practice/17ad6908e36a49f4b06ea96936e8bb25
def cal_num(n):
if n == 0:
return 0
elif n == 1:
return 1
else:
return cal_num(n-1)+cal_num(n-2)
num = eval(input())
print(cal_num(num))
查看16道真题和解析
，这个代码不商用是没问题的