YouCanKeepSilence

/* 
    Example of broker with worker cluster, you need this kind of architecture 
    when you have some gateway (API for example) with large amount of tasks (CPU tasks for example XML-string creation) 
    and want to delegate this tasks to workers (to improve speed of processing) without any additional brokers (kafka) usage.
*/

const cluster = require('cluster');
const express = require('express');
const http = require('http');

YouCanKeepSilence

/**
Напишите функцию sum которая умеет складывать числа. Пример работы:
sum(1); // => console: 1
sum(1)(2)(3); // => console: 1 3 6
*/

function sum(number) {
  let counter = number;
  console.log(counter);
  return function a(number1) {