export function fibonacci(value) {
  // implementar logica aqui
  if (value < 1) return 0;
  if (value <= 2) return 1;
  let fibMinus2 = 0;
  let fibMinus1 = 1;
  let fibN = value;
  for (let i = 2; i <= value; i++) {
    fibN = fibMinus1 + fibMinus2;
    fibMinus2 = fibMinus1;
    fibMinus1 = fibN;
  }
  return fibN;
}