1 files changed, 18 insertions, 0 deletions
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