Commit 5469b272 by BellCodeEditor

save project

parent 62666298
Showing with 18 additions and 8 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_nuber(num):
if num==1:
# 尝试编写func()函数输出斐波那契数列的第十五个数是什么?
# 斐波那契数列:1,1,2,3,5,8,13,21,34,55……
def func(n):
if n<=2:
return 1
else:
t=sum_nuber(num-1)+num
t=func(n-1)+func(n-2)
return t
r=sum=nuber
print(r)
print(func(15))
print(func(15)) #调用函数并打印结果
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