Commit 6e0a9c43 by BellCodeEditor

save project

parent 40eb12f4
Showing with 6 additions and 1 deletions
#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 a(x):
if x==1:
return 1
y=a(x-1)+x
return
print(a(100))
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