Dart (linguagem de programação)

void main() {
  print('Olá, Mundo!');
}

import 'dart:io';
import 'dart:math';

double f(double t) => sqrt(t.abs()) + 5 * pow(t, 3);

void main() {
  final a = List.generate(11, (_) {
    final input = stdin.readLineSync();
    return input != null ? double.parse(input) : 0.0;
  });

  for (var i = a.length - 1; i >= 0; i--) {
    final y = f(a[i]);
    print(y > 400 ? '$i TOO LARGE' : '$i $y');
  }
}

import 'package:flutter/material.dart';

void main() {
  runApp(const HelloWorldApp());
}

class HelloWorldApp extends StatelessWidget {
  const HelloWorldApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Programa Olá Mundo',
      home: Scaffold(
        body: Center(
          child: Text(
            'Olá, Mundo!',
            style: Theme.of(context).textTheme.titleLarge,
          ), // Text
        ), // Center
      ), // Scaffold
    ); // MaterialApp
  }
}