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