Commit dc21214d by BellCodeEditor

save project

parent 40eb12f4
Showing with 6 additions and 1 deletions
...@@ -2,4 +2,8 @@ ...@@ -2,4 +2,8 @@
#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 #要求这个函数能计算1+2+3+……+num的结果
def sum(n):
if n==1:
return 1
return sum(n-1)+n
print(sum(5))
\ No newline at end of file
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