Commit 1f786c4b by BellCodeEditor

save project

parent 40eb12f4
Showing with 7 additions and 2 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(sum):
if sum == 1:
return 1
s=sum_numbers(sum-1)+sum
return s
print(sum_numbers(5))
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