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