Commit 82527bad by BellCodeEditor

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parent 37898393
Showing with 8 additions and 18 deletions
#定义一个函数sum_numbers() #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 #要求这个函数能计算1+2+3+……+num的结果
"""sum=0
def sun_numbers(num): # def sum_numbers(num):
global sum # if num==1:
if num==1: # return 1
return 1 # sum=num+sum_numbers(num-1)
sum=num+sun_numbers(num-1) # return sum
return sum # print(sum_numbers(3))
print(sun_numbers(1))"""
"""def func(n):
if n<3:
return 1
else:
uuu=func(n-1)+func(n-2)
return uuu
print(func(15))
"""
for i in range(n+1):
if n+1
......
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