From 62fd349421a699fc116183135da002a06c619a40 Mon Sep 17 00:00:00 2001
From: claude-bot <pit.friedrich@ok.de>
Date: Sat, 25 Jul 2026 08:52:54 +0000
Subject: [PATCH] fix: add SubtractFunction (#3)

---
 src/main/java/com/example/util/SubtractFunction.java | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 src/main/java/com/example/util/SubtractFunction.java

diff --git a/src/main/java/com/example/util/SubtractFunction.java b/src/main/java/com/example/util/SubtractFunction.java
new file mode 100644
index 0000000..029edd0
--- /dev/null
+++ b/src/main/java/com/example/util/SubtractFunction.java
@@ -0,0 +1 @@
+cGFja2FnZSBjb20uZXhhbXBsZS51dGlsOwoKcHVibGljIGNsYXNzIFN1YnRyYWN0RnVuY3Rpb24gaW1wbGVtZW50cyBDYWxjRnVuY3Rpb24gewoKICAgIHB1YmxpYyBkb3VibGUgY2FsYyhkb3VibGUuLi4gaW5wdXQpIHsKICAgICAgICBpZiAoaW5wdXQubGVuZ3RoID09IDApIHsKICAgICAgICAgICAgcmV0dXJuIDA7CiAgICAgICAgfQogICAgICAgIGRvdWJsZSByZXN1bHQgPSBpbnB1dFswXTsKICAgICAgICBmb3IgKGludCBpID0gMTsgaSA8IGlucHV0Lmxlbmd0aDsgaSsrKSB7CiAgICAgICAgICAgIHJlc3VsdCAtPSBpbnB1dFtpXTsKICAgICAgICB9CiAgICAgICAgcmV0dXJuIHJlc3VsdDsKICAgIH0KfQo=
\ No newline at end of file