diff --git a/2024/tp3/main.cpp b/2024/tp3/main.cpp
index 38f5bd3..2026efe 100644
--- a/2024/tp3/main.cpp
+++ b/2024/tp3/main.cpp
@@ -1,6 +1,8 @@
 #include <QGuiApplication>
 #include <QQmlApplicationEngine>
 #include <QDebug>
+#include <QTimer>
+#include <QQmlContext>
 
 #include "synchronisable.h"
 
@@ -26,10 +28,27 @@ int main(int argc, char *argv[])
 
     Synchronisable s{42}, copie{1};
 
+    qDebug() << "==Sans connexion==";
     s.setCpt(122);
+    qDebug() << "s: " << s.cpt() << "copie: " << copie.cpt() ;
 
+    // Connecte le signal cptChanged de s au slot setCpt de copie
+    QObject::connect(&s,     &Synchronisable::cptChanged,
+                     &copie, &Synchronisable::setCpt);
+
+    s.setCpt(9);
+    qDebug() << "==Avec connexion==";
+    qDebug() << "s: " << s.cpt() << "copie: " << copie.cpt() ;
+
+    QTimer timer;
+
+    QObject::connect(&timer, &QTimer::timeout, &s, &Synchronisable::inc);
+    QObject::connect(&s, &Synchronisable::cptChanged, [&s](){ qDebug() << s.cpt(); }
+                     );
+    timer.start(1000);
+
+    engine.rootContext()->setContextProperty("miam", &s);
 
-    qDebug() << s.cpt() << "\n";
 
     engine.load(url);
 
diff --git a/2024/tp3/main.qml b/2024/tp3/main.qml
index e2d2e56..61536ce 100644
--- a/2024/tp3/main.qml
+++ b/2024/tp3/main.qml
@@ -6,4 +6,9 @@ Window {
     height: 480
     visible: true
     title: qsTr("Hello World")
+
+    Text {
+        text: miam.cpt
+        font.pointSize: 30
+    }
 }
diff --git a/2024/tp3/synchronisable.cpp b/2024/tp3/synchronisable.cpp
index d5ca4a3..f8d69a2 100644
--- a/2024/tp3/synchronisable.cpp
+++ b/2024/tp3/synchronisable.cpp
@@ -17,3 +17,8 @@ void Synchronisable::setCpt(int newCpt)
     m_cpt = newCpt;
     emit cptChanged(m_cpt);
 }
+
+void Synchronisable::inc()
+{
+    setCpt(m_cpt+1);
+}
diff --git a/2024/tp3/synchronisable.h b/2024/tp3/synchronisable.h
index caa19ed..4bd2ffb 100644
--- a/2024/tp3/synchronisable.h
+++ b/2024/tp3/synchronisable.h
@@ -12,6 +12,7 @@ public:
 
     int cpt() const;
     void setCpt(int newCpt);
+    void inc();
 
 signals:
     void cptChanged(int);