题解 | #兔子的数量#
兔子的数量
https://www.nowcoder.com/practice/8783056676de4396b0bf816a3561d62f
n = int(input()) def digui(a): if a == 1 : return 2 elif a == 2 : return 3 else: while a >= 3 : return digui(a-1) + digui(a-2) a = a - 1 print(digui(n))
兔子的数量
https://www.nowcoder.com/practice/8783056676de4396b0bf816a3561d62f
n = int(input()) def digui(a): if a == 1 : return 2 elif a == 2 : return 3 else: while a >= 3 : return digui(a-1) + digui(a-2) a = a - 1 print(digui(n))
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