diff --git a/Algo/tp/Cpp/3_tp/Makefile b/Algo/tp/Cpp/3_tp/Makefile
new file mode 100644
index 0000000..88f4002
--- /dev/null
+++ b/Algo/tp/Cpp/3_tp/Makefile
@@ -0,0 +1,26 @@
+#CC : le compilateur à utiliser
+CC=g++
+
+#CFLAGS : les options de compilation
+CFLAGS= -std=c++17 -Wall
+
+# les fichiers sources : tous les fichiers présents dans src/
+SRC=$(wildcard src/*.cpp)
+
+# les fichiers objets (.o)
+OBJ=$(patsubst src/%.cpp,obj/%.o,$(SRC))
+
+
+#edition des liens : génération de l'exécutable à partir des .o 
+bin/exe: $(OBJ)
+	$(CC) $(OBJ) -o $@
+
+# génération des .o à partir des .cpp et .hpp crrespondants : 
+obj/%.o: src/%.cpp 
+	$(CC) $(CFLAGS) -c $< -o $@
+
+#nettoyage : destruction des .o et de l'exécutable
+clean:
+	rm obj/*.o bin/exe
+
+
diff --git a/Algo/tp/Cpp/3_tp/src/passager.cpp b/Algo/tp/Cpp/3_tp/src/passager.cpp
new file mode 100644
index 0000000..c4582f0
--- /dev/null
+++ b/Algo/tp/Cpp/3_tp/src/passager.cpp
@@ -0,0 +1,16 @@
+#include "passager.hpp"
+#include <iostream>
+#include <string>
+
+using namespace std;
+
+Passager::Passager(string nom, string prenom)
+    :nom{nom}, prenom{prenom}
+{}
+
+Wagon Passager::getWagonActuel() const {
+    return *wagonActuel;
+}
+
+
+
diff --git a/Algo/tp/Cpp/3_tp/src/passager.hpp b/Algo/tp/Cpp/3_tp/src/passager.hpp
new file mode 100644
index 0000000..ac0dd1f
--- /dev/null
+++ b/Algo/tp/Cpp/3_tp/src/passager.hpp
@@ -0,0 +1,25 @@
+#ifndef PASSAGER_HPP
+#define PASSAGER_HPP
+
+#include <string>
+#include "wagon.hpp"
+
+class Passager {
+private :
+    
+    std::string nom;
+    std::string prenom;
+
+    Wagon *wagonActuel;
+
+public :
+
+    Passager(std::string nom, std::string prenom);
+
+    Wagon getWagonActuel() const;
+    
+    ~Passager();
+};
+
+
+#endif // PASSAGER_HPP
\ No newline at end of file
diff --git a/Algo/tp/Cpp/3_tp/src/test.cpp b/Algo/tp/Cpp/3_tp/src/test.cpp
new file mode 100644
index 0000000..eea10aa
--- /dev/null
+++ b/Algo/tp/Cpp/3_tp/src/test.cpp
@@ -0,0 +1,30 @@
+#include "wagon.hpp"
+#include "passager.hpp"
+#include "train.hpp"
+#include <iostream>
+#include <string>
+
+
+using namespace std;
+
+void testPassager(void) {
+    Passager lePassager("Passager 1", "Prenom 1");
+    cout << lePassager.getNom() << endl;
+}
+
+void testWagon(void) {
+    Wagon leWagon("Wagon 1");
+    cout << leWagon.getNom() << endl;
+}
+
+void testTrain(void) {
+    Train leTrain("Train 1");
+    cout << leTrain.getNom() << endl;
+}
+
+int main() {
+    testPassager();
+    testWagon();
+    testTrain();
+    return 0;
+}
\ No newline at end of file
diff --git a/Algo/tp/Cpp/3_tp/src/train.cpp b/Algo/tp/Cpp/3_tp/src/train.cpp
new file mode 100644
index 0000000..a20d33e
--- /dev/null
+++ b/Algo/tp/Cpp/3_tp/src/train.cpp
@@ -0,0 +1,25 @@
+#include "train.hpp"
+#include <iostream>
+#include <string>
+#include <list>
+
+using namespace std;
+
+Train::Train(string nom)
+    :nom{nom}
+{}
+
+int Train::ajouter(Wagon leWagon) {
+    lesWagons->push_back(leWagon);
+    return 0;
+}
+
+int Train::enlever(Wagon leWagon) {
+    lesWagons->remove(leWagon);
+    return 0;
+}
+
+Train::~Train() {
+    delete lesWagons;
+}
+
diff --git a/Algo/tp/Cpp/3_tp/src/train.hpp b/Algo/tp/Cpp/3_tp/src/train.hpp
new file mode 100644
index 0000000..7132b37
--- /dev/null
+++ b/Algo/tp/Cpp/3_tp/src/train.hpp
@@ -0,0 +1,27 @@
+#ifndef TRAIN_HPP
+#define TRAIN_HPP
+
+#include <string>
+
+#include "wagon.hpp"
+
+class Train {
+private :
+    
+    std::string nom;
+    std::list<Wagon> *lesWagons;
+
+public :
+        
+        Train(std::string nom);
+        
+        int ajouter(Wagon leWagon);
+        int enlever(Wagon leWagon);
+        
+        ~Train();
+    };
+
+
+
+
+#endif // TRAIN_HPP
\ No newline at end of file
diff --git a/Algo/tp/Cpp/3_tp/src/wagon.cpp b/Algo/tp/Cpp/3_tp/src/wagon.cpp
new file mode 100644
index 0000000..035e18d
--- /dev/null
+++ b/Algo/tp/Cpp/3_tp/src/wagon.cpp
@@ -0,0 +1,27 @@
+#include "wagon.hpp"
+#include <iostream>
+#include <string>
+
+Wagon::Wagon(int numero)
+    :numero{numero}
+{}
+
+int Wagon::ajouter(Passager lePassager) {
+    if(lesPassagers->size() == capacite) {
+        return -1;
+    }
+    lesPassagers->push_back(lePassager);
+    return 0;
+}
+
+int Wagon::enlever(Passager lePassager) {
+    if(lesPassagers->size() == 0) {
+        return -1;
+    }
+    lesPassagers->remove(lePassager);
+    return 0;
+}
+
+// ostream &operator<<(ostream &s, const Passager &p) {
+
+// }
\ No newline at end of file
diff --git a/Algo/tp/Cpp/3_tp/src/wagon.hpp b/Algo/tp/Cpp/3_tp/src/wagon.hpp
new file mode 100644
index 0000000..7d62cc4
--- /dev/null
+++ b/Algo/tp/Cpp/3_tp/src/wagon.hpp
@@ -0,0 +1,30 @@
+#ifndef WAGON_HPP
+#define WAGON_HPP
+
+#include <string>
+#include <list>
+#include "passager.hpp"
+
+class Wagon {
+
+private :
+    
+    int numero;
+
+    std::list<Passager> *lesPassagers;
+
+public :
+
+    static const int capacite = 20;
+
+    Wagon(int numero);
+    
+    int ajouter(Passager lePassager);
+    int enlever(Passager lePassager);
+    
+    ~Wagon() = default; //~Wagon(){};
+};
+
+std::ostream &operator<<(std::ostream &s, const Passager &p);
+
+#endif // WAGON_HPP
\ No newline at end of file
diff --git a/Algo/tp/Cpp/3_tp/tp3_list_vector_train.pdf b/Algo/tp/Cpp/3_tp/tp3_list_vector_train.pdf
new file mode 100644
index 0000000..8f88874
Binary files /dev/null and b/Algo/tp/Cpp/3_tp/tp3_list_vector_train.pdf differ