Mad With Flutter lab

import 'package:flutter/material.dart';

void main() => runApp(const MaterialApp(home: CounterApp()));

class CounterApp extends StatefulWidget {
  const CounterApp({super.key});

  @override
  State createState() => _CounterAppState();
}

class _CounterAppState extends State {
  int count = 0;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text("Counter App")),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Text('$count', style: const TextStyle(fontSize: 40)),
            Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                IconButton(onPressed: () => setState(() => count--), icon: const Icon(Icons.remove)),
                IconButton(onPressed: () => setState(() => count++), icon: const Icon(Icons.add)),
              ],
            ),
          ],
        ),
      ),
    );
  }
}