Commit ef17edcb by BellCodeEditor

save project

parent 40eb12f4
Showing with 8 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 sun_numbers(num):
if num ==1:
return 1
m=num+sun_numbers(num-1)
return m
a=sun_numbers(3)
print(a)
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