From 9d4f68606c919791d44e86e7a50812c29be32fa3 Mon Sep 17 00:00:00 2001
From: batsumaru <>
Date: Sun, 9 Aug 2026 12:00:27 +0900
Subject: Add fp_t subtraction

---
 include/fixed_point.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/fixed_point.h b/include/fixed_point.h
index 254bc91..1bdc5df 100644
--- a/include/fixed_point.h
+++ b/include/fixed_point.h
@@ -11,6 +11,7 @@ struct fp_t {
     static constexpr fp_t from_int(std::int32_t i) { return fp_t{i << 16}; }
 
     fp_t operator+(const fp_t& other) const;
+    fp_t operator-(const fp_t& other) const;
     bool operator==(const fp_t& other) const;
 };
 
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