Commit cd03962b by BellCodeEditor

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parent 40eb12f4
Showing with 7 additions and 5 deletions
#定义一个函数sum_numbers()
#要求这个函数能接收一个名为num的整型参数
#要求这个函数能计算1+2+3+……+num的结果
def f(n):
if n <=2:
return 1
else:
return f(n-1)+f(n-2)
print(f(8))
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