function missingNumbers(numbers: number[], n: number): number[] {
  
  const output: number[] = [];

  for(let i =1; i <= n; i++) {
    const hasNumber = numbers.some(n => n === i);
    if ( hasNumber) continue;

    output.push(i)
  }


  return output;
}

// No modificar: necesario para evaluar el resultado.
export { missingNumbers };