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209e3e50 · BellCodeEditor · 40eb12f4 · 209e3e50
Commit 209e3e50 authored Jul 07, 2022 by BellCodeEditor
Showing with 5 additions and 3 deletions
diy1.py
--- a/diy1.py
+++ b/diy1.py
-#定义一个函数sum_numbers()
+def sum_numbers(num):
-#要求这个函数能接收一个名为num的整型参数
+    if num==1:
-#要求这个函数能计算1+2+3+……+num的结果
+        return 1
+    sum=sum_numbers(num-1)
+    return sum+num