Commit 8e98e75e by BellCodeEditor

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parent 40eb12f4
Showing with 7 additions and 1 deletions
#定义一个函数sum_numbers() #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 #要求这个函数能计算1+2+3+……+num的结果
def sum_numbers(n):
if n == 1:
return 1
temt= sum_numbers(n-1)
return n+temt
a=sum_numbers(7 )
print (a)
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