function fetchValue(id: number): Promise<number> {
  if (id < 0) return Promise.reject(new Error("ID inválido"));
  return Promise.resolve(id * 10);
}

async function processData(id: number): Promise<number> {
  try {
    const value = await fetchValue(id)
    return Promise.resolve(value * 2)
  }
  catch {
    return 0
  }
}

export { processData };