From e276ad8e1a375fdf78816702ce71316dadf711ab Mon Sep 17 00:00:00 2001
From: Kaspar Johannes Schneider <kaspar.sch@outlook.com>
Date: Fri, 9 Apr 2021 19:51:56 +0200
Subject: [PATCH] removed the intentional bug

---
 python_tools/math_tools.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python_tools/math_tools.py b/python_tools/math_tools.py
index ef7a76b..e943c2c 100644
--- a/python_tools/math_tools.py
+++ b/python_tools/math_tools.py
@@ -12,7 +12,7 @@ def sum_1_n(n: int) -> int:
     :return: sum from 1 to n
     """
     assert n >= 0, 'n must not be negative!'
-    return int(n * (n + 1) / 2) + 999
+    return int(n * (n + 1) / 2)
 
 
 def ltm(n: int) -> int: