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
}