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function twoSum(nums: number[], target: number): number[] {
    let map = new Map();

    for (let i = 0; i < nums.length; i++) {
        let complement = target - nums[i];
        
        if (map.has(complement)) {
            return [map.get(complement), i];
        } else {
            map.set(nums[i], i);

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const grpc = require("grpc");
const protoLoader = require("@grpc/proto-loader");

const PROTO_PATH = __dirname + "/proto/user.proto";

const packageDefinition = protoLoader.loadSync(PROTO_PATH, {
  keepCase: true,
  defaults: true,
  oneofs: true,
});

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syntax = "proto3";

service UserService {
  rpc createUser (User) returns (User) {}
  rpc getUserById (UserId) returns (User) {}
}

message User {
    int32 id = 1;
    string email = 2;

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const grpc = require("grpc");
const protoLoader = require("@grpc/proto-loader");

const PROTO_PATH = __dirname + "/proto/user.proto";

const packageDefinition = protoLoader.loadSync(PROTO_PATH, {
  keepCase: true,
  defaults: true,
  oneofs: true
});

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import React, { useState } from "react";
import { StyleSheet, TouchableOpacity, Text, ImageBackground, ScrollView, View, CameraRoll, PermissionsAndroid } from "react-native";
import { RNCamera } from "react-native-camera";
import Icon from "react-native-vector-icons/FontAwesome";

export default Camera = () => {
  const [imageUri, setImageUri] = useState(null);
  takePicture = async () => {
    try {
      if (this.camera) {

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import React, { useState } from "react";
import { StyleSheet, TouchableOpacity, Text } from "react-native";
import { RNCamera } from "react-native-camera";

export default Camera = () => {
  const [imageUri, setImageUri] = useState(null);
  takePicture = async () => {
    try {
      if (this.camera) {
        const options = {

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import React, { useState } from "react";
import { StyleSheet, TouchableOpacity, Text, ImageBackground } from "react-native";
import { RNCamera } from "react-native-camera";

export default Camera = () => {
  const [imageUri, setImageUri] = useState(null);
  takePicture = async () => {
    try {
      if (this.camera) {
        const options = {

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--Os seguintes esquemas serão utilizados como base para a resolução desta prova. Chaves primárias estão
--sublinhadas e chaves estrangeiras estão em itálico.
--Customers (CustomerID, CompanyName, ContactName, Address, City, Region, Country, Phone, Fax)
--Employees (EmployeeID, LastName, FirstName, BirthDate, HireDate, Address, City, Region, Country)
--Orders (OrderID, CustomerID, EmployeeID, OrderDate, ShippedDate)
--Order Details (OrderID, ProductID, UnitPrice, Quantity, Discount)
--Products (ProductID, ProductName, SupplierID, CategoryID, UnitPrice, UnitsInStock, ReorderLevel,
--Discontinued)
--Suppliers (SupplierID, CompanyName, ContactName, Address, City, Region, Country, Phone, Fax,
--HomePage)

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--Customers (CustomerID, CompanyName, ContactName, Address, City, Region, Country, Phone, Fax)
--Employees (EmployeeID, LastName, FirstName, BirthDate, HireDate, Address, City, Region, Country)
--Orders (OrderID, CustomerID, EmployeeID, OrderDate, ShippedDate)
--Order Details (OrderID, ProductID, UnitPrice, Quantity, Discount)
--Products (ProductID, ProductName, SupplierID, CategoryID, UnitPrice, UnitsInStock, ReorderLevel,
--Discontinued)
--Suppliers (SupplierID, CompanyName, ContactName, Address, City, Region, Country, Phone, Fax,
--HomePage)
--Categories (CategoryID, CategoryName, Description, Picture)

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exports.get = async() => {
    return await User.find({}, 'name email');
}

exports.getById = async(id) => {
    return await User.findById(id, 'name email');
}

exports.create = async(data) => {
    const user = new User(data);