4 files changed, 68 insertions, 0 deletions
diff --git a/graphs/cpp/const/CMakeLists.txt b/graphs/cpp/const/CMakeLists.txt
new file mode 100644
index 0000000..800759f
--- /dev/null
+++ b/graphs/cpp/const/CMakeLists.txt
@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.21.2)
+project(const)
+
+add_compile_options(-Wall -Wextra -Werror -pedantic -std=c++20 -Wold-style-cast)
+
+add_executable(const test_person.cc person.cc)
+\ No newline at end of file
diff --git a/graphs/cpp/const/person.cc b/graphs/cpp/const/person.cc
new file mode 100644
index 0000000..63e8d73
--- /dev/null
+++ b/graphs/cpp/const/person.cc
@@ -0,0 +1,25 @@
+//
+// Created by martial.simon on 2/24/25.
+//
+#include "person.hh"
+
+Person::Person(const std::string& name, const unsigned int age)
+    : name_{ name }
+    , age_{ age }
+{}
+std::string Person::get_name() const
+{
+    return name_;
+}
+unsigned int Person::get_age() const
+{
+    return age_;
+}
+void Person::set_name(const std::string& name)
+{
+    name_ = name;
+}
+void Person::set_age(const unsigned int age)
+{
+    age_ = age;
+}
diff --git a/graphs/cpp/const/person.hh b/graphs/cpp/const/person.hh
new file mode 100644
index 0000000..0b44308
--- /dev/null
+++ b/graphs/cpp/const/person.hh
@@ -0,0 +1,17 @@
+#pragma once
+
+#include <string>
+
+class Person
+{
+public:
+    Person(const std::string& name, const unsigned int age);
+    std::string get_name() const;
+    unsigned int get_age() const;
+    void set_name(const std::string& name);
+    void set_age(unsigned int age);
+
+private:
+    std::string name_;
+    unsigned int age_;
+};
diff --git a/graphs/cpp/const/test_person.cc b/graphs/cpp/const/test_person.cc
new file mode 100644
index 0000000..f59286e
--- /dev/null
+++ b/graphs/cpp/const/test_person.cc
@@ -0,0 +1,20 @@
+#include <iostream>
+
+#include "person.hh"
+
+int main()
+{
+    Person my_person("Gordon Freeman", 47);
+
+    const Person& my_person2 = my_person;
+
+    std::cout << "name: " << my_person2.get_name()
+              << ", years: " << my_person2.get_age() << std::endl;
+
+    std::string name = "Alyx Vance";
+    my_person.set_name(name);
+    my_person.set_age(24);
+
+    std::cout << "name: " << my_person2.get_name()
+              << ", years: " << my_person2.get_age() << std::endl;
+}