u1_a3

main.dart

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(

        home: Scaffold(
          body:
          Center(
              child: Text('Omar antonio Medina Medrano')
          ),

          appBar: AppBar(

            title:Text('título')
          ),
        )
    );
  }
}