Commit 263b6715 by BellCodeEditor

save project

parent eabdc1ce
Showing with 9 additions and 9 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(n):
if n==1:
def func(n):
if n<=2:
return 1
sth=sum_numbers(n-1)
return sth
sum_numbers_sth=sum_numbers(9)
print(sum_numbers_sth)
num=func(n-1)+func(n-2)
return num
p=func(15)
print(p)
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