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import 'package:flutter/material.dart'; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( body: Container( child: Row( children: [ Expanded( child: Container( color: Colors.red, height: 100, ), ), Expanded( child: Container( color: Colors.green, height: 100, ), ), Expanded( child: Container( color: Colors.blue, height: 100, ), ), ], ), ), ), ); } } |