Commit 7de5c927 by BellCodeEditor

save project

parent 40eb12f4
Showing with 6 additions and 0 deletions
......@@ -2,4 +2,10 @@
#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(num):
n=num*(num+1)/2
return n
m=sum_numbers(1)
print(int(m))
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