diff --git a/.vscode/launch.json b/.vscode/launch.json
index 01d967f..781cecf 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -1,28 +1,26 @@
-
+{
+  "version": "0.2.0",
+  "configurations": [
     {
-        "version": "0.2.0",
-        "configurations": [
-          {
-            "name": "Debug C++",
-            "type": "cppdbg",
-            "request": "launch",
-            "program": "${workspaceFolder}/main",
-            "args": [],
-            "stopAtEntry": false,
-            "cwd": "${workspaceFolder}",
-            "environment": [],
-            "externalConsole": true,
-            "MIMode": "gdb",
-            "setupCommands": [
-              {
-                "description": "Enable pretty-printing for gdb",
-                "text": "-enable-pretty-printing",
-                "ignoreFailures": true
-              }
-            ],
-            "preLaunchTask": "build",
-            "miDebuggerPath": "/usr/bin/gdb" // ou chemin vers gdb sous Windows
-          }
-        ]
-      }
-      
+      "name": "Debug C++",
+      "type": "cppdbg",
+      "request": "launch",
+      "program": "${workspaceFolder}/main",
+      "args": [],
+      "stopAtEntry": false,
+      "cwd": "${workspaceFolder}",
+      "environment": [],
+      "externalConsole": true,
+      "MIMode": "gdb",
+      "miDebuggerPath": "C:/MinGW/bin/gdb.exe", // <- adjust this path to your Windows gdb
+      "setupCommands": [
+        {
+          "description": "Enable pretty-printing for gdb",
+          "text": "-enable-pretty-printing",
+          "ignoreFailures": true
+        }
+      ],
+      "preLaunchTask": "C/C++: g++.exe build active file"
+    }
+  ]
+}
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 53b0dab..19e7db3 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,3 +1,50 @@
 {
-    "C_Cpp.default.compilerPath": "C:/MinGW/bin/g++.exe"
+    "C_Cpp.default.compilerPath": "C:/MinGW/bin/g++.exe",
+    "files.associations": {
+        "array": "cpp",
+        "atomic": "cpp",
+        "*.tcc": "cpp",
+        "cctype": "cpp",
+        "chrono": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "cstdarg": "cpp",
+        "cstddef": "cpp",
+        "cstdint": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "ctime": "cpp",
+        "cwchar": "cpp",
+        "cwctype": "cpp",
+        "deque": "cpp",
+        "unordered_map": "cpp",
+        "vector": "cpp",
+        "exception": "cpp",
+        "algorithm": "cpp",
+        "functional": "cpp",
+        "iterator": "cpp",
+        "memory": "cpp",
+        "memory_resource": "cpp",
+        "numeric": "cpp",
+        "random": "cpp",
+        "ratio": "cpp",
+        "string": "cpp",
+        "system_error": "cpp",
+        "tuple": "cpp",
+        "type_traits": "cpp",
+        "utility": "cpp",
+        "fstream": "cpp",
+        "initializer_list": "cpp",
+        "iosfwd": "cpp",
+        "iostream": "cpp",
+        "istream": "cpp",
+        "limits": "cpp",
+        "new": "cpp",
+        "ostream": "cpp",
+        "sstream": "cpp",
+        "stdexcept": "cpp",
+        "streambuf": "cpp",
+        "thread": "cpp",
+        "typeinfo": "cpp"
+    }
 }
\ No newline at end of file
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
new file mode 100644
index 0000000..82ad581
--- /dev/null
+++ b/.vscode/tasks.json
@@ -0,0 +1,28 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "cppbuild",
+			"label": "C/C++: g++.exe build active file",
+			"command": "C:/MinGW/bin/g++.exe",
+			"args": [
+				"-fdiagnostics-color=always",
+				"-g",
+				"${file}",
+				"-o",
+				"${fileDirname}\\${fileBasenameNoExtension}.exe"
+			],
+			"options": {
+				"cwd": "C:/MinGW/bin"
+			},
+			"problemMatcher": [
+				"$gcc"
+			],
+			"group": {
+				"kind": "build",
+				"isDefault": true
+			},
+			"detail": "compiler: C:/MinGW/bin/g++.exe"
+		}
+	]
+}
\ No newline at end of file
diff --git a/main.cpp b/main.cpp
index b7d1300..e6a34ae 100644
--- a/main.cpp
+++ b/main.cpp
@@ -2,16 +2,27 @@
 #include <vector>
 #include <chrono>
 #include <thread>
+#include <windows.h>
+#include <cstdlib>
+#include <unistd.h>
 
 // Seuils de BPM
 const int BPM_MIN = 50;
 const int BPM_MAX = 120;
+int fakeBPM = 60;
+const int secondsBetweenMeasures = 10;
+const int bufferSize = 60480; // une semaine à 1 mesure/10s
+int historique[bufferSize];
+int index = 0;
 
 // === Simule la récupération de données du capteur ===
 int acquerirDonnees() {
     // Ici tu brancherais ton ADC ou capteur réel
     // Simulation d'une fréquence cardiaque variable
-    static int fakeBPM = 70 + rand() % 60 - 30;
+    fakeBPM = fakeBPM - 5 + rand() % 11 ;
+    std::cout << "Le random BPM est "<<fakeBPM << std::endl;
+    historique[index % bufferSize] = fakeBPM;
+    index++;
     return fakeBPM;
 }
 
@@ -34,7 +45,7 @@ bool verifierAnomalie(int bpm) {
 
 // === Déclenche une alerte ===
 void alerter(int bpm) {
-    std::cout << "⚠ Alerte : rythme cardiaque anormal (" << bpm << " BPM) !" << std::endl;
+    std::cout << " Alerte : rythme cardiaque anormal (" << bpm << " BPM) !" << std::endl;
     // Tu peux ici allumer une LED, déclencher un buzzer, etc.
 }
 
@@ -51,6 +62,7 @@ void afficher(int bpm, bool anomalie) {
 int main() {
     std::vector<int> bufferBPM;
     const int tailleBuffer = 5;
+    std::srand(std::time(0));
 
     while (true) {
         int mesure = acquerirDonnees();
@@ -68,7 +80,7 @@ int main() {
             alerter(bpm);
         }
 
-        std::this_thread::sleep_for(std::chrono::seconds(1)); // simulation de délai entre mesures
+        sleep(1); // simulation de délai entre mesures
     }
 
     return 0;