Commit e8aaa709 by BellCodeEditor

save project

parent 40eb12f4
Showing with 8 additions and 4 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):#定义一个函数sum_numbers()
if num==1:#要求这个函数能接收一个名为num的整型参数
return 1#要求这个函数能计算1+2+3+……+num的结果
else:
t=sum_numbers(num-1)+num
return t
r=sum_numbers(4)
print(r)
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