题解 | #兔子的数量#
兔子的数量
https://www.nowcoder.com/practice/8783056676de4396b0bf816a3561d62f
def f(n): if n>=3: sum = f(n-1)+f(n-2) return sum elif n==2: return 3 elif n==1: return 2 else: print('输入正确的月份') n = int(input()) print(f(n))
兔子的数量
https://www.nowcoder.com/practice/8783056676de4396b0bf816a3561d62f
def f(n): if n>=3: sum = f(n-1)+f(n-2) return sum elif n==2: return 3 elif n==1: return 2 else: print('输入正确的月份') n = int(input()) print(f(n))
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