Commit b49b78fc by BellCodeEditor

save project

parent ce56972d
Showing with 8 additions and 10 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(sb):
if sb ==10:
def sb(n):#定义一个函数sb()
if n<=2:#如果n小于或等于2
return 1
num = (sum_numbers(sb+1)+1)*2
return num
sum_numbers=sum_numbers(9)
print(sum_numbers)
elif n>2:#否则n大于2
tmd = sb(n-1)+sb(n-2)
return tmd
nb = sb(6)
print(nb)
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