14 lines
224 B
Python
14 lines
224 B
Python
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def fun(n):
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#print(n)
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if n == 1 or n==0:
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return n
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else:
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return fun(n-1) + fun(n-2)
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print(fun(8))
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# 基本情况 n==1 or n==0 返回n
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# 递归步骤 f(n) = f(n-1) + f(n-2)
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# 1,3,5,7,9,11......
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