export function fibonacci(value) {
  // implementar logica aqui
  let number1 = 0; 
  let number2 = 1;     
  let result;

  if (value === 0 || value === 1 ) {
    return value;
  } else {
    for  (let i = 1 ; i < value ; i++)  {
      result = number2 + number1;
      number1 = number2;
      number2 = result;
    }
  }
  return result;
}