"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.product = product;
/** @param {number} i
 *  @param {number} n
 *  @returns {number} product of i to n
 */
function product(i, n) {
  if (n < i) {
    return 1;
  }
  if (n === i) {
    return n;
  }
  const half = n + i >> 1; // divide (n + i) by 2 and truncate to integer
  return product(i, half) * product(half + 1, n);
}