Luccasoli

import { useFocusEffect } from '@react-navigation/core';
import { useCallback } from 'react';
import {
  QueryFunction,
  QueryKey,
  useQuery,
  UseQueryOptions,
  UseQueryResult,
} from 'react-query';

Luccasoli

import ImagePicker from 'react-native-image-picker';

export async function imagePicker(callback, errorHandler = () => {}) {
  const options = {
    title: 'Escolha uma foto',
    takePhotoButtonTitle: 'Tirar uma foto...',
    chooseFromLibraryButtonTitle: 'Escolher da galeria...',
    cameraType: 'front',
    mediaType: 'photo',
    cancelButtonTitle: 'Cancelar',

Luccasoli

import 'package:flutter/material.dart';

final Color darkBlue = Color.fromARGB(255, 18, 32, 47);

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override

Luccasoli

const RootStack = createStackNavigator({
  Tabs: {
    screen: Tabs,
    navigationOptions: ({ navigation }) => {
      return {
        header: (
          <Appbar.Header>
            <Appbar.Content title="Teste" subtitle="Subtitle" />
            <IconButton
              icon="person"

Luccasoli

CXX = g++
CXXFLAGS = -Wall -g

main: main.o Numero.o
	$(CXX) $(CXXFLAGS) -o main main.o Numero.o

main.o: main.cpp Numero.o
	$(CXX) $(CXXFLAGS) -c main.cpp
	
Numero.o: Numero.h

Luccasoli

#include <bits/stdc++.h>

using namespace std;

class Numero{
public:
	int valor;

	int gera_num(){
		valor = rand() % 10000 + 1;