Commit 12fbb1f8 by BellCodeEditor

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parent 40eb12f4
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#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 sum_numbers(num):
if num==1:
return 1
nu=sum_numbers(num-1)+sum_numbers(num)
return nu
=sum_numbers(10)
print(nu)
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