题解 | 小乐乐走台阶
小乐乐走台阶
https://www.nowcoder.com/practice/ebf04de0e02c486099d78b7c3aaec255
def f(n):
if n == 1:
return 1
elif n == 2:
return 2
else:
return f(n-1) + f(n-2)
n = int(input())
print(f(n))
小乐乐走台阶
https://www.nowcoder.com/practice/ebf04de0e02c486099d78b7c3aaec255
def f(n):
if n == 1:
return 1
elif n == 2:
return 2
else:
return f(n-1) + f(n-2)
n = int(input())
print(f(n))
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