Commit 6600817b by BellCodeEditor

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parent 40eb12f4
Showing with 3 additions and 1 deletions
......@@ -2,4 +2,6 @@
#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_nu(n):
result=n+(n-1)
return result
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