memo fib pine cone

by harps116

JavaScript

var makePineCone = function(n) {
	var pineCone;
  let twoSpiralsAgo = 0, oneSpiralAgo = 1, currentSpiral = 0;
  for(var i = 2; i <= n; i++){
    currentSpiral = twoSpiralsAgo + oneSprialAgo;
    twoSpiralsAgo = oneSpiralAgo;
    oneSpiralAgo = currentSpiral;
  }
  pineCone = currentSpiral
  return pineCone
}

log(makePineCone(10));