export function fibonacci(value) {
  // implementar logica aqui
  if (!value) return 0;

  let n1 = 0,
    n2 = 1,
    nextTerm;

  for (let i = 1; i <= value; i++) {
    nextTerm = n1 + n2;
    n1 = n2;
    n2 = nextTerm;
  }

  return n1;
}