From b3e9e62599532050fc776c5e8f076915b56c2235 Mon Sep 17 00:00:00 2001
From: David Faulkner <d@davo.co>
Date: Fri, 7 Aug 2026 23:40:47 -0500
Subject: Import official C23 code examples for Modern C (Jens Gustedt, 2024)

- Add official C source files, Makefile, c23-fallback.h, and LICENSE
- Update README.md with study mirror notice
---
 precision.c | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 precision.c

(limited to 'precision.c')

diff --git a/precision.c b/precision.c
new file mode 100644
index 0000000..efea85b
--- /dev/null
+++ b/precision.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+int main(void) {
+  printf("%.20e %.20e\n",
+         ((1.0E-13 + 1.0E-13)),
+         (1.0E-13 + (1.0E-13 + 1.0)) - 1.0
+         );
+}
-- 
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