From 0b5b8b23c714435bc26281d5b514b013fb34d2a4 Mon Sep 17 00:00:00 2001
From: BellCodeEditor <bellcode_dev@bell.ai>
Date: Thu, 25 Aug 2022 15:31:11 +0800
Subject: [PATCH] save project

---
 diy1.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/diy1.py b/diy1.py
index 0735a44..7987867 100644
--- a/diy1.py
+++ b/diy1.py
@@ -1,5 +1,9 @@
 #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 sum_number(num):
+    if num==1:
+        return 1
+    a=(1+num)*num/2
+    return a
+print(int(sum_number(10)))
\ No newline at end of file
--
libgit2 0.25.0