From c9b6b9a5ca082fe7c1b6f58d7713f785a9eb6a5c Mon Sep 17 00:00:00 2001
From: Martial Simon <msimon_fr@hotmail.com>
Date: Mon, 15 Sep 2025 01:08:27 +0200
Subject: add: graphs et rushs

---
 graphs/cpp/ref_swap/ref_swap.cc | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 graphs/cpp/ref_swap/ref_swap.cc

(limited to 'graphs/cpp/ref_swap/ref_swap.cc')

diff --git a/graphs/cpp/ref_swap/ref_swap.cc b/graphs/cpp/ref_swap/ref_swap.cc
new file mode 100644
index 0000000..44cb203
--- /dev/null
+++ b/graphs/cpp/ref_swap/ref_swap.cc
@@ -0,0 +1,18 @@
+//
+// Created by martial.simon on 2/24/25.
+//
+void ref_swap(int& a, int& b)
+{
+    int tmp = a;
+    a = b;
+    b = tmp;
+}
+
+void ptr_swap(int* a, int* b)
+{
+    if (!a || !b)
+        return;
+    int tmp = *a;
+    *a = *b;
+    *b = tmp;
+}
\ No newline at end of file
-- 
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