diff --git a/buggy.py b/buggy.py
--- a/buggy.py
+++ b/buggy.py
@@ -7,4 +7,4 @@
         hunaka[x - 1][y - 1] = 0
         hunaka[y - 1][x - 1] = 0
 ans = sum(sum(row) for row in hunaka) - n
-print(ans / 2)
+print(ans // 2)
