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Commit
5443a94c
authored
May 29, 2022
by
BellCodeEditor
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diy1.py
diy1.py
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5443a94c
#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
(
num
):
# def定义函数sum_numbers()方法参数为num
# 递归的出口
if
num
==
1
:
# if判断变量num相等于1
return
1
# 返回数值1
# 数字的累加
temp
=
sum_numbers
(
num
-
1
)
# 用sum_numbers()方法参数为num-1并赋值给变量temp
return
num
+
temp
# 返回num +temp
result
=
sum_numbers
(
100
)
# 用sum_numbers()方法并赋值给变量result
print
(
result
)
# 打印出结果result
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