diff --git a/Exercices/Ex1_UML/Cercle.cpp b/Exercices/Ex1_UML/Cercle.cpp
new file mode 100644
index 0000000..ddbf1d0
--- /dev/null
+++ b/Exercices/Ex1_UML/Cercle.cpp
@@ -0,0 +1,22 @@
+#include "Cercle.h"
+
+
+
+
+double Cercle::CalculerSurface(double Diametre)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D68 begin
+{
+    return 0.0;
+}
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D68 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+double Cercle::CalculerPerimetre(double Diametre)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D6B begin
+{
+    return 0.0;
+}
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D6B end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
diff --git a/Exercices/Ex1_UML/Cercle.h b/Exercices/Ex1_UML/Cercle.h
new file mode 100644
index 0000000..d1c96e3
--- /dev/null
+++ b/Exercices/Ex1_UML/Cercle.h
@@ -0,0 +1,16 @@
+#ifndef Cercle_h
+#define Cercle_h
+
+#include "FormesGeometrique.h"
+
+
+class Cercle : public FormesGeometrique {
+
+ public:
+
+    virtual double CalculerSurface(double Diametre);
+
+    virtual double CalculerPerimetre(double Diametre);
+};
+
+#endif // Cercle_h
diff --git a/Exercices/Ex1_UML/Ex1.cpp b/Exercices/Ex1_UML/Ex1.cpp
new file mode 100644
index 0000000..2ad7450
--- /dev/null
+++ b/Exercices/Ex1_UML/Ex1.cpp
@@ -0,0 +1,48 @@
+#include "Ex1.h"
+
+
+
+
+void Ex1::SaisirParameters(int CodeForme)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D2B begin
+{
+}
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D2B end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+int Ex1::main()
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D2E begin
+{
+    return 0;
+}
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D2E end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+void Ex1::ExectuterLesCalculs(int CodeForme)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D30 begin
+{
+    
+}
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D30 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+void Ex1::AfficherResultats(int CodeForme)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D33 begin
+{
+    
+}
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D33 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+int Ex1::ChoisirForme()
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D36 begin
+{
+    return 0;
+}
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D36 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
diff --git a/Exercices/Ex1_UML/Ex1.h b/Exercices/Ex1_UML/Ex1.h
new file mode 100644
index 0000000..b35080b
--- /dev/null
+++ b/Exercices/Ex1_UML/Ex1.h
@@ -0,0 +1,31 @@
+#ifndef Ex1_h
+#define Ex1_h
+
+class FormesGeometrique;
+
+class Ex1 {
+
+ public:
+
+    void SaisirParameters(int CodeForme);
+
+    int main();
+
+    void ExectuterLesCalculs(int CodeForme);
+
+    void AfficherResultats(int CodeForme);
+
+    virtual int ChoisirForme();
+
+ public:
+    int CodeFormeChoisie;
+
+ public:
+
+    /**
+     * @element-type FormesGeometrique
+     */
+    FormesGeometrique *myFormesGeometrique;
+};
+
+#endif // Ex1_h
diff --git a/Exercices/Ex1_UML/Ex1.zargo b/Exercices/Ex1_UML/Ex1.zargo
new file mode 100644
index 0000000..2b1445a
Binary files /dev/null and b/Exercices/Ex1_UML/Ex1.zargo differ
diff --git a/Exercices/Ex1_UML/Ex1.zargo~ b/Exercices/Ex1_UML/Ex1.zargo~
new file mode 100644
index 0000000..417e522
Binary files /dev/null and b/Exercices/Ex1_UML/Ex1.zargo~ differ
diff --git a/Exercices/Ex1_UML/Ex1_Copie.zargo b/Exercices/Ex1_UML/Ex1_Copie.zargo
new file mode 100644
index 0000000..4257717
Binary files /dev/null and b/Exercices/Ex1_UML/Ex1_Copie.zargo differ
diff --git a/Exercices/Ex1_UML/Ex1_Copie.zargo~ b/Exercices/Ex1_UML/Ex1_Copie.zargo~
new file mode 100644
index 0000000..e69de29
diff --git a/Exercices/Ex1_UML/FormesGeometrique.cpp b/Exercices/Ex1_UML/FormesGeometrique.cpp
new file mode 100644
index 0000000..a978faa
--- /dev/null
+++ b/Exercices/Ex1_UML/FormesGeometrique.cpp
@@ -0,0 +1,40 @@
+#include "FormesGeometrique.h"
+
+
+
+
+double FormesGeometrique::CalculerSurface(double x1, double x2)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D42 begin
+{
+    return 0.0;
+}
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D42 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+double FormesGeometrique::CalculerPerimetre(double x1, double x2)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D46 begin
+{
+    return 0.0;
+}
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D46 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+double FormesGeometrique::GetSurface()
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D4A begin
+{
+    return 0.0;
+}
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D4A end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+double FormesGeometrique::GetPerimetre()
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D4C begin
+{
+    return 0.0;
+}
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D4C end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
diff --git a/Exercices/Ex1_UML/FormesGeometrique.h b/Exercices/Ex1_UML/FormesGeometrique.h
new file mode 100644
index 0000000..d3c0eb1
--- /dev/null
+++ b/Exercices/Ex1_UML/FormesGeometrique.h
@@ -0,0 +1,23 @@
+#ifndef FormesGeometrique_h
+#define FormesGeometrique_h
+
+
+class FormesGeometrique {
+
+ public:
+
+    virtual double CalculerSurface(double x1, double x2);
+
+    virtual double CalculerPerimetre(double x1, double x2);
+
+    double GetSurface();
+
+    virtual double GetPerimetre();
+
+ public:
+    double Surface;
+    double Perimetre;
+
+};
+
+#endif // FormesGeometrique_h
diff --git a/Exercices/Ex1_UML/Rectangle.cpp b/Exercices/Ex1_UML/Rectangle.cpp
new file mode 100644
index 0000000..7717cc0
--- /dev/null
+++ b/Exercices/Ex1_UML/Rectangle.cpp
@@ -0,0 +1,22 @@
+#include "Rectangle.h"
+
+
+
+
+double Rectangle::CalculerSurface(double Largeur, double Hauteur)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D5D begin
+{
+    return 0.0;
+}
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D5D end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+double Rectangle::CalculerPerimetre(double Largeur, double Hauteur)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D60 begin
+{
+    return 0.0;
+}
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D60 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
diff --git a/Exercices/Ex1_UML/Rectangle.h b/Exercices/Ex1_UML/Rectangle.h
new file mode 100644
index 0000000..9a2fe74
--- /dev/null
+++ b/Exercices/Ex1_UML/Rectangle.h
@@ -0,0 +1,16 @@
+#ifndef Rectangle_h
+#define Rectangle_h
+
+#include "FormesGeometrique.h"
+
+
+class Rectangle : public FormesGeometrique {
+
+ public:
+
+    double CalculerSurface(double Largeur, double Hauteur);
+
+    virtual double CalculerPerimetre(double Largeur, double Hauteur);
+};
+
+#endif // Rectangle_h
diff --git a/Exercices/Ex1_UML/TriangleRectangle.cpp b/Exercices/Ex1_UML/TriangleRectangle.cpp
new file mode 100644
index 0000000..f293016
--- /dev/null
+++ b/Exercices/Ex1_UML/TriangleRectangle.cpp
@@ -0,0 +1,22 @@
+#include "TriangleRectangle.h"
+
+
+
+
+double TriangleRectangle::CalculerSurface(double Base, double Hauteur)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D53 begin
+{
+    return 0.0;
+}
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D53 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+double TriangleRectangle::CalculerPerimetre(double Base, double Hauter)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D57 begin
+{
+    return 0.0;
+}
+// section -64--88-103-95-5262175:1931a7fae34:-8000:0000000000000D57 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
diff --git a/Exercices/Ex1_UML/TriangleRectangle.h b/Exercices/Ex1_UML/TriangleRectangle.h
new file mode 100644
index 0000000..40fc6a0
--- /dev/null
+++ b/Exercices/Ex1_UML/TriangleRectangle.h
@@ -0,0 +1,16 @@
+#ifndef TriangleRectangle_h
+#define TriangleRectangle_h
+
+#include "FormesGeometrique.h"
+
+
+class TriangleRectangle : public FormesGeometrique {
+
+ public:
+
+    virtual double CalculerSurface(double Base, double Hauteur);
+
+    virtual double CalculerPerimetre(double Base, double Hauter);
+};
+
+#endif // TriangleRectangle_h
diff --git a/Exercices/Ex2_ConversionC_POO/Ex1.c b/Exercices/Ex2_ConversionC_POO/Ex1.c
deleted file mode 100644
index f18a52d..0000000
--- a/Exercices/Ex2_ConversionC_POO/Ex1.c
+++ /dev/null
@@ -1,79 +0,0 @@
-// Caneva Ex1 SL228_POBJ language C++ 
-// Visual Studio 2015
-// 11.11.2016 C. Huber
-
-#include <stdio.h>
-
-int main (void)
-{
-	char UserAnswer;
-	int ValA, ValB;
-	// Variables pour test A et B
-	short i;
-	short ValB1;
-	double  ValB2;
-
-	printf("Exercice 1 : Huber Christian \n");
-	printf("Solution en C a trandformer en C++ \n");
-
-
-	do {
-		printf("Test A ou B, Q pour Quitter \n");
-		scanf_s("%c%*c", &UserAnswer, 2);
-		
-		switch (UserAnswer) {
-			case 'A':
-			case 'a':
-				printf("TestA: entrez un nombre entre 1 et 9 \n");
-				scanf_s("%d%*c", &ValA);
-
-				if (ValA > 9)
-				{
-					ValA = 9;
-					printf("TestA: ValA limitee a 9 \n");
-				}
-				if (ValA == 0)
-				{
-					ValA = 1;
-					printf("TestA: ValA forcee a 1 \n");
-				}
-				if (ValA > 0 )  
-				{
-					printf("%d ", ValA);
-					for (i=0; i < ValA ; i++)
-					{
-						printf ("*");
-					}
-					printf("\n"); // saut de ligne
-				}
-				else 
-				{
-					printf("TestA: ValA est negatif ! \n");
-				}
-			break;
-
-			case 'B':
-			case 'b':
-				printf("TestB: entrez une valeur entre 0 et 9 \n");
-				scanf_s("%d%*c", &ValB);
-				
-				if (ValB >= 0 && ValB <=9 )
-				{
-					for (i=0; i < ValB; i++) { 
-						ValB1 = 100 + (10 * i);
-						ValB2 = ValB1 / 10000.0;
-						printf("TestB: i= %d ValB1 = %d ValB2 = %lf \n", i, ValB1, ValB2);
-					}
-				}
-				else
-				{
-					printf("TestB: ValB n'est pas entre 0 et 9 ! \n");
-				}
-		break;
-
-		} // end switch
-	
-	} while (!(UserAnswer == 'Q' || UserAnswer == 'q'));
-
-	return (0);
-}
\ No newline at end of file
diff --git a/Exercices/Ex2_ConversionC_POO/Ex1.cpp b/Exercices/Ex2_ConversionC_POO/Ex1.cpp
new file mode 100644
index 0000000..550180c
--- /dev/null
+++ b/Exercices/Ex2_ConversionC_POO/Ex1.cpp
@@ -0,0 +1,82 @@
+// Caneva Ex1 SL228_POBJ language C++ 
+// Visual Studio 2015
+// 11.11.2016 C. Huber
+
+
+#include <iostream>
+#include<string>
+#include<cstdint> //opti cpp
+#include <format>
+
+int main (void)
+{
+	char UserAnswer;
+	int ValA, ValB;
+	// Variables pour test A et B
+	short i;
+	short ValB1;
+	double  ValB2;
+
+	std::cout << "Exercice 1 : Huber Christian" << std::endl;
+	std::cout << "Solution en C a trandformer en C++" << std::endl;
+
+	do {
+		std::cout << "Test A ou B, Q pour Quitter "<< std::endl;
+		std::cin >> UserAnswer;
+		
+		switch (UserAnswer) {
+			case 'A':
+			case 'a':
+				std::cout << "TestA: entrez un nombre entre 1 et 9" << std::endl;
+				std::cin >> ValA;
+
+				if (ValA > 9)
+				{
+					ValA = 9;
+					std::cout << "TestA: ValA limitee a 9" << std::endl;
+				}
+				if (ValA == 0)
+				{
+					ValA = 1;
+					std::cout << "TestA: ValA forcee a 1" << std::endl;
+				}
+				if (ValA > 0 )  
+				{
+					std::cout << ValA << std::endl;
+					for (i=0; i < ValA ; i++)
+					{
+						std::cout << "*";
+					}
+					std::cout << std::endl;
+				}
+				else 
+				{
+					std::cout << "TestA: ValA est negatif !" << std::endl;
+				}
+			break;
+
+			case 'B':
+			case 'b':
+				std::cout << "TestB: entrez une valeur entre 0 et 9" << std::endl;
+				std::cin >> ValB;
+				if (ValB >= 0 && ValB <=9 )
+				{
+					for (i=0; i < ValB; i++) { 
+						ValB1 = 100 + (10 * i);
+						ValB2 = ValB1 / 10000.0;
+						std::cout << ("TestB i=") << i << ("ValB1 = ") << ValB1 << ("ValB2= ")<< ValB2 <<std::endl;
+			
+					}
+				}
+				else
+				{
+					std::cout << "TestB: ValB n'est pas entre 0 et 9 !" << std::endl;
+				}
+		break;
+
+		} // end switch
+	
+	} while (!(UserAnswer == 'Q' || UserAnswer == 'q'));
+
+	return (0);
+}
\ No newline at end of file
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diff --git a/Exercices/Ex2_ConversionC_POO/Exercice1/.vs/Exercice1/v17/.suo b/Exercices/Ex2_ConversionC_POO/Exercice1/.vs/Exercice1/v17/.suo
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new file mode 100644
index 0000000..1e88b98
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diff --git a/Exercices/Ex2_ConversionC_POO/Exercice1/.vs/Exercice1/v17/ipch/AutoPCH/c08e3d3e3953757a/EX1.ipch b/Exercices/Ex2_ConversionC_POO/Exercice1/.vs/Exercice1/v17/ipch/AutoPCH/c08e3d3e3953757a/EX1.ipch
new file mode 100644
index 0000000..674f933
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diff --git a/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1.sln b/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1.sln
new file mode 100644
index 0000000..d0bccae
--- /dev/null
+++ b/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.2.32630.192
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Exercice1", "Exercice1\Exercice1.vcxproj", "{ADD5B652-F407-4CE8-9C2E-59BCF3051428}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{ADD5B652-F407-4CE8-9C2E-59BCF3051428}.Debug|x64.ActiveCfg = Debug|x64
+		{ADD5B652-F407-4CE8-9C2E-59BCF3051428}.Debug|x64.Build.0 = Debug|x64
+		{ADD5B652-F407-4CE8-9C2E-59BCF3051428}.Debug|x86.ActiveCfg = Debug|Win32
+		{ADD5B652-F407-4CE8-9C2E-59BCF3051428}.Debug|x86.Build.0 = Debug|Win32
+		{ADD5B652-F407-4CE8-9C2E-59BCF3051428}.Release|x64.ActiveCfg = Release|x64
+		{ADD5B652-F407-4CE8-9C2E-59BCF3051428}.Release|x64.Build.0 = Release|x64
+		{ADD5B652-F407-4CE8-9C2E-59BCF3051428}.Release|x86.ActiveCfg = Release|Win32
+		{ADD5B652-F407-4CE8-9C2E-59BCF3051428}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {5C9642EF-F51D-471C-9DDA-5CD8A22F2316}
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new file mode 100644
index 0000000..7413b3b
--- /dev/null
+++ b/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/Exercice1.vcxproj
@@ -0,0 +1,136 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>16.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{add5b652-f407-4ce8-9c2e-59bcf3051428}</ProjectGuid>
+    <RootNamespace>Exercice1</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
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+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp20</LanguageStandard>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="..\..\Ex1.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
\ No newline at end of file
diff --git a/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/Exercice1.vcxproj.filters b/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/Exercice1.vcxproj.filters
new file mode 100644
index 0000000..6b913a2
--- /dev/null
+++ b/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/Exercice1.vcxproj.filters
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Fichiers sources">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Fichiers d%27en-tête">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="Fichiers de ressources">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="..\..\Ex1.cpp">
+      <Filter>Fichiers sources</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>
\ No newline at end of file
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new file mode 100644
index 0000000..88a5509
--- /dev/null
+++ b/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/Exercice1.vcxproj.user
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup />
+</Project>
\ No newline at end of file
diff --git a/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/x64/Debug/Ex1.obj b/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/x64/Debug/Ex1.obj
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+++ b/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/x64/Debug/Exercice1.exe.recipe
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project>
+  <ProjectOutputs>
+    <ProjectOutput>
+      <FullPath>C:\ACL\dev\pobj\POBJ_SLO2_24_25\Exercices\Ex2_ConversionC_POO\Exercice1\x64\Debug\Exercice1.exe</FullPath>
+    </ProjectOutput>
+  </ProjectOutputs>
+  <ContentFiles />
+  <SatelliteDlls />
+  <NonRecipeFileRefs />
+</Project>
\ No newline at end of file
diff --git a/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/x64/Debug/Exercice1.ilk b/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/x64/Debug/Exercice1.ilk
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diff --git a/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/x64/Debug/Exercice1.log b/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/x64/Debug/Exercice1.log
new file mode 100644
index 0000000..edd0236
--- /dev/null
+++ b/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/x64/Debug/Exercice1.log
@@ -0,0 +1,2 @@
+  Ex1.cpp
+  Exercice1.vcxproj -> C:\ACL\dev\pobj\POBJ_SLO2_24_25\Exercices\Ex2_ConversionC_POO\Exercice1\x64\Debug\Exercice1.exe
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diff --git a/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/x64/Debug/Exercice1.tlog/Exercice1.lastbuildstate b/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/x64/Debug/Exercice1.tlog/Exercice1.lastbuildstate
new file mode 100644
index 0000000..fd95f4b
--- /dev/null
+++ b/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/x64/Debug/Exercice1.tlog/Exercice1.lastbuildstate
@@ -0,0 +1,2 @@
+PlatformToolSet=v143:VCToolArchitecture=Native64Bit:VCToolsVersion=14.32.31326:TargetPlatformVersion=10.0.19041.0:
+Debug|x64|C:\ACL\dev\pobj\POBJ_SLO2_24_25\Exercices\Ex2_ConversionC_POO\Exercice1\|
diff --git a/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/x64/Debug/Exercice1.tlog/link.command.1.tlog b/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/x64/Debug/Exercice1.tlog/link.command.1.tlog
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diff --git a/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/x64/Debug/_IsIncrementalBuild b/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/x64/Debug/_IsIncrementalBuild
new file mode 100644
index 0000000..0c7c421
--- /dev/null
+++ b/Exercices/Ex2_ConversionC_POO/Exercice1/Exercice1/x64/Debug/_IsIncrementalBuild
@@ -0,0 +1 @@
+x64\Debug\\_IsIncrementalBuild
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diff --git a/Exercices/Ex4_ClassFigGeo_POO/.vs/Ex4_ClassFigGeo_POO/FileContentIndex/read.lock b/Exercices/Ex4_ClassFigGeo_POO/.vs/Ex4_ClassFigGeo_POO/FileContentIndex/read.lock
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diff --git a/Exercices/Ex4_ClassFigGeo_POO/.vs/Ex4_ClassFigGeo_POO/v17/.suo b/Exercices/Ex4_ClassFigGeo_POO/.vs/Ex4_ClassFigGeo_POO/v17/.suo
new file mode 100644
index 0000000..6221f55
Binary files /dev/null and b/Exercices/Ex4_ClassFigGeo_POO/.vs/Ex4_ClassFigGeo_POO/v17/.suo differ
diff --git a/Exercices/Ex4_ClassFigGeo_POO/.vs/Ex4_ClassFigGeo_POO/v17/Browse.VC.db b/Exercices/Ex4_ClassFigGeo_POO/.vs/Ex4_ClassFigGeo_POO/v17/Browse.VC.db
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diff --git a/Exercices/Ex4_ClassFigGeo_POO/.vs/ProjectSettings.json b/Exercices/Ex4_ClassFigGeo_POO/.vs/ProjectSettings.json
new file mode 100644
index 0000000..39529b6
--- /dev/null
+++ b/Exercices/Ex4_ClassFigGeo_POO/.vs/ProjectSettings.json
@@ -0,0 +1,3 @@
+{
+  "CurrentProjectSetting": "Aucune configuration"
+}
\ No newline at end of file
diff --git a/Exercices/Ex4_ClassFigGeo_POO/.vs/VSWorkspaceState.json b/Exercices/Ex4_ClassFigGeo_POO/.vs/VSWorkspaceState.json
new file mode 100644
index 0000000..6b61141
--- /dev/null
+++ b/Exercices/Ex4_ClassFigGeo_POO/.vs/VSWorkspaceState.json
@@ -0,0 +1,6 @@
+{
+  "ExpandedNodes": [
+    ""
+  ],
+  "PreviewInSolutionExplorer": false
+}
\ No newline at end of file
diff --git a/Exercices/Ex4_ClassFigGeo_POO/.vs/slnx.sqlite b/Exercices/Ex4_ClassFigGeo_POO/.vs/slnx.sqlite
new file mode 100644
index 0000000..d8e0057
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diff --git a/Exercices/Ex4_ClassFigGeo_POO/Ex4.cpp b/Exercices/Ex4_ClassFigGeo_POO/Ex4.cpp
index b821056..e53540a 100644
--- a/Exercices/Ex4_ClassFigGeo_POO/Ex4.cpp
+++ b/Exercices/Ex4_ClassFigGeo_POO/Ex4.cpp
@@ -4,12 +4,26 @@
 #include <iostream>
 using namespace std;
 
-#include "Utilisateur.h"
+#include "Exercice4/Utilisateur.h"
 
 int main (void)
 {
 	Utilisateur UserA, UserB, UserC;
+	UserA.ChoisirForme(0);
+	UserA.SaisirLesParametres();
+	UserA.ExecuterLesCalculs();
+	UserA.AfficherResultats();
 
+	UserB.ChoisirForme(1);
+	UserB.SaisirLesParametres();
+	UserB.ExecuterLesCalculs();
+	UserB.AfficherResultats();
+
+
+	UserC.ChoisirForme(2);
+	UserC.SaisirLesParametres();
+	UserC.ExecuterLesCalculs();
+	UserC.AfficherResultats();
 
 	return 0;
 }
\ No newline at end of file
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new file mode 100644
index 0000000..e69de29
diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/.vs/Exercice4/v17/.suo b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/.vs/Exercice4/v17/.suo
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index 0000000..a5ceeda
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diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Cercle.cpp b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Cercle.cpp
new file mode 100644
index 0000000..d4a5dfe
--- /dev/null
+++ b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Cercle.cpp
@@ -0,0 +1,25 @@
+#include "Cercle.h"
+
+#define _USE_MATH_DEFINES
+
+#include "math.h"
+
+
+
+void Cercle::CalculerSurface(double diametre,double zed)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D74 begin
+{
+    Surface = M_PI * pow(diametre,2 );
+}
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D74 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+void Cercle::CalculerPerimetre(double diametre, double zed)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D7A begin
+{
+    Perimetre= 2*(M_PI * ((float)diametre/2));
+}
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D7A end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Cercle.h b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Cercle.h
new file mode 100644
index 0000000..ac9f84e
--- /dev/null
+++ b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Cercle.h
@@ -0,0 +1,16 @@
+#ifndef Cercle_h
+#define Cercle_h
+
+#include "FormesGeometriques.h"
+
+
+class Cercle : public FormesGeometriques {
+
+ public:
+
+     void CalculerSurface(double diametre, double zed);
+
+     void CalculerPerimetre(double diametre, double zed);
+};
+
+#endif // Cercle_h
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+		{1B739D57-8DF1-4E4C-8DCE-23EF44952356}.Release|x86.Build.0 = Release|Win32
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+    <ClCompile Include="..\Cercle.cpp" />
+    <ClCompile Include="..\FormesGeometriques.cpp" />
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+    <ClCompile Include="..\TriangleRectangle.cpp" />
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+    <ClInclude Include="..\Rectangle.h" />
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+  <ProjectOutputs>
+    <ProjectOutput>
+      <FullPath>C:\ACL\dev\pobj\POBJ_SLO2_24_25\Exercices\Ex4_ClassFigGeo_POO\Exercice4\x64\Debug\Exercice4.exe</FullPath>
+    </ProjectOutput>
+  </ProjectOutputs>
+  <ContentFiles />
+  <SatelliteDlls />
+  <NonRecipeFileRefs />
+</Project>
\ No newline at end of file
diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/Exercice4.ilk b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/Exercice4.ilk
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diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/Exercice4.log b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/Exercice4.log
new file mode 100644
index 0000000..8aa1568
--- /dev/null
+++ b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/Exercice4.log
@@ -0,0 +1,8 @@
+  Ex4.cpp
+  Cercle.cpp
+  FormesGeometriques.cpp
+  Rectangle.cpp
+  TriangleRectangle.cpp
+  Utilisateur.cpp
+  Génération de code en cours...
+  Exercice4.vcxproj -> C:\ACL\dev\pobj\POBJ_SLO2_24_25\Exercices\Ex4_ClassFigGeo_POO\Exercice4\x64\Debug\Exercice4.exe
diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/Exercice4.tlog/CL.command.1.tlog b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/Exercice4.tlog/CL.command.1.tlog
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diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/Exercice4.tlog/Exercice4.lastbuildstate b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/Exercice4.tlog/Exercice4.lastbuildstate
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--- /dev/null
+++ b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/Exercice4.tlog/Exercice4.lastbuildstate
@@ -0,0 +1,2 @@
+PlatformToolSet=v143:VCToolArchitecture=Native64Bit:VCToolsVersion=14.32.31326:TargetPlatformVersion=10.0.19041.0:
+Debug|x64|C:\ACL\dev\pobj\POBJ_SLO2_24_25\Exercices\Ex4_ClassFigGeo_POO\Exercice4\|
diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/Exercice4.tlog/link.command.1.tlog b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/Exercice4.tlog/link.command.1.tlog
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diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/FormesGeometriques.obj b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/FormesGeometriques.obj
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diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/Utilisateur.obj b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/Utilisateur.obj
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diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/_IsIncrementalBuild b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/_IsIncrementalBuild
new file mode 100644
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--- /dev/null
+++ b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/_IsIncrementalBuild
@@ -0,0 +1 @@
+x64\Debug\\_IsIncrementalBuild
diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/vc143.idb b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Exercice4/x64/Debug/vc143.idb
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diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/FormesGeometriques.cpp b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/FormesGeometriques.cpp
new file mode 100644
index 0000000..c7e4f6b
--- /dev/null
+++ b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/FormesGeometriques.cpp
@@ -0,0 +1,41 @@
+#include "FormesGeometriques.h"
+#include <math.h>
+
+
+
+void FormesGeometriques::CalculerSurface(double x1, double x2)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D50 begin
+{
+    
+    //FormesGeometriques::Surface= pow((x1 + x2),2) ;
+}
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D50 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+void FormesGeometriques::CalculerPerimetre(double x1, double x2)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D54 begin
+{
+    //FormesGeometriques::Perimetre = (x1 + x2)*2;
+}
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D54 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+double FormesGeometriques::GetSurface()
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D7D begin
+{
+    return FormesGeometriques::Surface;
+}
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D7D end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+double FormesGeometriques::GetPerimetre()
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D7F begin
+{
+    return FormesGeometriques::Perimetre;
+}
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D7F end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/FormesGeometriques.h b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/FormesGeometriques.h
new file mode 100644
index 0000000..a7c84cf
--- /dev/null
+++ b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/FormesGeometriques.h
@@ -0,0 +1,24 @@
+#ifndef FormesGeometriques_h
+#define FormesGeometriques_h
+
+
+class FormesGeometriques {
+
+ public:
+
+    virtual void CalculerSurface(double x1, double x2);
+
+    virtual void CalculerPerimetre(double x1, double x2);
+
+    double GetSurface();
+
+    double GetPerimetre();
+
+
+ protected:
+    double Surface;
+    double Perimetre;
+
+};
+
+#endif // FormesGeometriques_h
diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Rectangle.cpp b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Rectangle.cpp
new file mode 100644
index 0000000..89b0b41
--- /dev/null
+++ b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Rectangle.cpp
@@ -0,0 +1,24 @@
+#include "Rectangle.h"
+
+
+
+
+void Rectangle::CalculerSurface(double largeur, double hauteur)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D6A begin
+{
+    
+    Surface = largeur * hauteur;
+}
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D6A end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+void Rectangle::CalculerPerimetre(double largeur, double hauteur)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D6C begin
+{
+    Perimetre = 2*(largeur + hauteur);
+    
+}
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D6C end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Rectangle.h b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Rectangle.h
new file mode 100644
index 0000000..86016da
--- /dev/null
+++ b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Rectangle.h
@@ -0,0 +1,16 @@
+#ifndef Rectangle_h
+#define Rectangle_h
+
+#include "FormesGeometriques.h"
+
+
+class Rectangle : public FormesGeometriques {
+
+ public:
+
+     void CalculerSurface(double largeur, double hauteur);
+
+     void CalculerPerimetre(double largeur, double hauteur);
+};
+
+#endif // Rectangle_h
diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/TriangleRectangle.cpp b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/TriangleRectangle.cpp
new file mode 100644
index 0000000..09c14e8
--- /dev/null
+++ b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/TriangleRectangle.cpp
@@ -0,0 +1,24 @@
+#include "TriangleRectangle.h"
+#include "math.h"
+
+
+
+
+void TriangleRectangle::CalculerSurface(double base, double hauteur)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D60 begin
+{
+	FormesGeometriques::Surface = ((base * hauteur)/2);
+}
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D60 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+void TriangleRectangle::CalculerPerimetre(double base, double hauteur)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D64 begin
+{
+	FormesGeometriques::Perimetre = base + hauteur + (sqrt(pow(base,2)+ pow(hauteur,2)));
+  
+}
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D64 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/TriangleRectangle.h b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/TriangleRectangle.h
new file mode 100644
index 0000000..8ec55c8
--- /dev/null
+++ b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/TriangleRectangle.h
@@ -0,0 +1,17 @@
+#ifndef TriangleRectangle_h
+#define TriangleRectangle_h
+
+#include "FormesGeometriques.h"
+
+
+class TriangleRectangle : public FormesGeometriques {
+
+ public:
+
+     void CalculerSurface(double base, double hauteur);
+
+     void CalculerPerimetre(double base, double hauteur);
+
+};
+
+#endif // TriangleRectangle_h
diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Utilisateur.cpp b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Utilisateur.cpp
new file mode 100644
index 0000000..cf7381c
--- /dev/null
+++ b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Utilisateur.cpp
@@ -0,0 +1,107 @@
+#include "Utilisateur.h"
+#include "TriangleRectangle.h"
+#include "Rectangle.h"
+#include "Cercle.h"
+#include <iostream>
+
+
+void Utilisateur::AfficherResultats()
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D40 begin
+{
+    switch (m_CodeFormeChoisie)
+    {
+
+    case 0:
+        std::cout << "\nPour un triangleRectangle base= "<<Utilisateur::m_x1<<" Hauteur= "<< Utilisateur::m_x2<<" surface= " << myFormesGeometriques->GetSurface() << " Perimetre= " << myFormesGeometriques->GetPerimetre();
+        break;
+    case 1:
+        std::cout << "\nPour un Rectangle largeur= " << Utilisateur::m_x1 << "Hauteur = "<< Utilisateur::m_x2<< " surface = " << myFormesGeometriques->GetSurface() << " Perimetre = " << myFormesGeometriques->GetPerimetre();
+
+        break;
+    case 2:
+        std::cout << "\nPour un cercle de diamètre = " << Utilisateur::m_x1 << " surface= " << myFormesGeometriques->GetSurface() << " Perimetre= " << myFormesGeometriques->GetPerimetre();
+
+        break;
+
+    }
+    
+}
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D40 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+int Utilisateur::ChoisirForme(int CodeForme)
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D42 begin
+{
+    m_CodeFormeChoisie = CodeForme;
+    switch (m_CodeFormeChoisie)
+    {
+
+        case 0:
+            Utilisateur::myFormesGeometriques = new TriangleRectangle;
+            break;
+        case 1:
+            Utilisateur::myFormesGeometriques = new Rectangle;
+            break;
+        case 2:
+            Utilisateur::myFormesGeometriques = new Cercle;
+            break;
+
+    }
+    return 0;
+}
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D42 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+void Utilisateur::SaisirLesParametres()
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D44 begin
+{
+    
+    switch (m_CodeFormeChoisie)
+    {
+
+    case 0:
+        //m_x1 = base en centimetre 
+        std::cout << "gimme base: " << std::endl;
+        std::cin >> m_x1;
+        //m_x2 = hauteur en centimetre 
+        std::cout << "\ngimme hauteur: " << std::endl;
+        std::cin >> m_x2;
+        break;
+
+    case 1:
+        
+        //m_x1 = largeur en centimetre 
+        std::cout << "\ngimme largeur: " << std::endl;
+        std::cin >> m_x1;
+        //m_x2 = hauteur en centimetre 
+        std::cout << "\ngimme hauteur: " << std::endl;
+        std::cin >> m_x2;
+        break;
+    case 2:
+   
+        //m_x1 = diametre en centimetre 
+        std::cout << "\ngimme diameter: " << std::endl;
+        std::cin >> m_x1;
+        m_x2 =0;
+        break;
+
+    }
+
+    
+}
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D44 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
+
+void Utilisateur::ExecuterLesCalculs()
+// don't delete the following line as it's needed to preserve source code of this autogenerated element
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D47 begin
+{
+    myFormesGeometriques->CalculerPerimetre(m_x1,m_x2);
+    myFormesGeometriques->CalculerSurface(m_x1,m_x2);
+    
+}
+// section -64--88-1-58--553bbdf8:13b14881301:-8000:0000000000000D47 end
+// don't delete the previous line as it's needed to preserve source code of this autogenerated element
diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Utilisateur.h b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Utilisateur.h
new file mode 100644
index 0000000..c719832
--- /dev/null
+++ b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/Utilisateur.h
@@ -0,0 +1,31 @@
+#ifndef Utilisateur_h
+#define Utilisateur_h
+
+class FormesGeometriques;
+
+class Utilisateur {
+
+ public:
+
+    void AfficherResultats();
+
+    int ChoisirForme(int CodeForme);
+
+    void SaisirLesParametres();
+
+    void ExecuterLesCalculs();
+
+
+ private:
+    int m_CodeFormeChoisie;
+    float m_x1;
+    float m_x2;
+ public:
+
+    /**
+     * @element-type FormesGeometriques
+     */
+    FormesGeometriques *myFormesGeometriques;
+};
+
+#endif // Utilisateur_h
diff --git a/Exercices/Ex4_ClassFigGeo_POO/Exercice4/x64/Debug/Exercice4.exe b/Exercices/Ex4_ClassFigGeo_POO/Exercice4/x64/Debug/Exercice4.exe
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