Commit 899e6eeb by BellCodeEditor

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parent 40eb12f4
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#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
def sum_numbers(n):
if n == 1:
return 1
num = n + sum_numbers(n-1)
return num
s = sum_numbers(100)
print(s)
''' 用循环做
def sum_numbers(n):
a = 0
for i in range(1,n+1):
a = i + a
return a
s = sum_numbers(100)
print(s)
'''
''' 数桃子
def peach(n):
if n == 10:
return 1
num = (peach(n+1)+1)*2
return num
peach_num = peach(5)
print(peach_num)
'''
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