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  • level3-lesson14-diy1
  • diy1.py
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  • BellCodeEditor's avatar
    auto save · e7c08850
    BellCodeEditor committed 11 months ago
    e7c08850
diy1.py 274 Bytes
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#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(n):
    if n == 1:
        return 1
    num = sum_numbers(n-1)
    return num + n
a=sum_numbers(100)
print