From d5ccfcc484f53c496c032a2a8133a81b3eac9f20 Mon Sep 17 00:00:00 2001
From: Besthope <874256269@qq.com>
Date: Mon, 21 Oct 2024 14:46:24 +0800
Subject: [PATCH 1/2] fix: fixed middle

---
 lab0/lab.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lab0/lab.py b/lab0/lab.py
index ca8710f..736ce3b 100644
--- a/lab0/lab.py
+++ b/lab0/lab.py
@@ -2,7 +2,7 @@ def middle(a, b, c):
     """Return the number among a, b, and c that is not the smallest or largest.
     Assume a, b, and c are all different numbers.
     """
-    return ____
+    return sorted([a, b, c])[1]
 
 
 def sum_digits(y: int) -> int:

From 54add0e99e3e02cf0c6548a11801cc066dc730ee Mon Sep 17 00:00:00 2001
From: Besthope <874256269@qq.com>
Date: Mon, 21 Oct 2024 14:47:01 +0800
Subject: [PATCH 2/2] feat: implement lab.py

---
 lab0/lab.py | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/lab0/lab.py b/lab0/lab.py
index 736ce3b..96c522d 100644
--- a/lab0/lab.py
+++ b/lab0/lab.py
@@ -9,11 +9,27 @@ def sum_digits(y: int) -> int:
     """
     Sum all the digits of y.
     """
-    pass
+    sum = 0
+    while y > 0:
+        digit = y % 10
+        y //= 10
+        sum += digit
+    return sum
 
 
 def double_eights(n: int) -> bool:
     """
     Return True if n has two eights in a row.
     """
-    pass
\ No newline at end of file
+    prev_eight = False
+    while n > 0:
+        digit = n % 10
+        if digit == 8:
+            if prev_eight:
+                return True
+            else:
+                prev_eight = True
+        else:
+            prev_eight = False
+        n //= 10
+    return False
\ No newline at end of file