diff --git a/buggy.py b/buggy.py
--- a/buggy.py
+++ b/buggy.py
@@ -1,6 +1,6 @@
 N = int(input())
 list = []
-for i in range(20):
+for i in range(21):
     list.append(abs(N - i * 5))
 In = list.index(min(list))
 print(In * 5)
