Commit 7cec153c by BellCodeEditor

save project

parent 40eb12f4
Showing with 7 additions and 0 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 sum_numbers(num):
if num == 1:
return 1
n = num + sum_numbers(num-1)
return n
print(sum_numbers(1))
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