update

1 files changed, 2 insertions, 1 deletions

diff --git a/876/main.cpp b/876/main.cpp
index e9a9288..20d49ad 100644
--- a/876/main.cpp
+++ b/876/main.cpp
@@ -19,10 +19,11 @@ public:
       heads.push_back(head);
       head = head->next;
     }
+    heads.push_back(head);
 
     int size = heads.size();
     std::cout << "size:" << size << "\n";
-    return heads[(size / 2) - ((size - 1) % 2) + 1];
+    return heads[int(size / 2)];
   }
 };