Commit 4e58b7f5 by BellCodeEditor

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parent 40eb12f4
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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_number(num):
sum = 0
if num == 1:
return 1
sum = num + sum_number(num-1)
return sum
print(sum_number(100))
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