début du cours

TP1/container/lib/main.dart

@@ -0,0 +1,12 @@
+import 'package:flutter/material.dart';
+
+void main() {
+  runApp(
+    Container(
+      color: Colors.red,
+      alignment: Alignment.center,
+      margin: const EdgeInsets.all(100),
+      child: const Text("Hello world", textDirection: TextDirection.ltr),
+    ),
+  );
+}