import 'package:flutter/material.dart';
void main() => runApp(HelloWorldApp());
class HelloWorldApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Hello World App',
home: Scaffold(
appBar: AppBar(
title: const Text('Hello World App'),
),
body: const Center(
child: Text('Hello World'),
),
),
);
}
}
