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/smtptr/main.cc | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 graphs/cpp/smtptr/main.cc

(limited to 'graphs/cpp/smtptr/main.cc')

diff --git a/graphs/cpp/smtptr/main.cc b/graphs/cpp/smtptr/main.cc
new file mode 100644
index 0000000..a574d45
--- /dev/null
+++ b/graphs/cpp/smtptr/main.cc
@@ -0,0 +1,20 @@
+#include "shared_pointer.hh"
+
+int main()
+{
+    // Lifetime of the data
+    {
+        SharedPointer<int> p2;
+        {
+            SharedPointer<int> p1{ new int{ 5 } };
+            p2 = p1; // Now both SharedPointers own the memory
+        }
+        // p1 is freed, but the int pointer remains
+        // Memory still exists, due to p2
+        std::cout << "Value of p2: " << *p2 << std::endl; // Output: 5
+    }
+    // p2 is freed, and since no one else owns the memory,
+    // the int pointer is freed too
+
+    return 0;
+}
-- 
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