Commit e1f63a84 by BellCodeEditor

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parent 40eb12f4
Showing with 7 additions and 5 deletions
#定义一个函数sum_numbers() def sum(n):
#要求这个函数能接收一个名为num的整型参数 if n == 1:
#要求这个函数能计算1+2+3+……+num的结果 return 1
veler = (sum(sum-1)-1)*2
return veler
sum_veler=sum(10)
print(sum_veler)
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