题解 | #数值的整数次方#

function Power(base, exponent) {
  if (base == 0) {
    return 0;
  }
  if (exponent == 0) {
    return 1;
  }
    var res = 1;
  if (exponent > 0) {
    for (var i = 0; i < exponent; i++) {
      res *= base;
    }
    return res;
  } else {
    for (var i = 0; i < (-exponent); i++) {
      res = res / base;
    }
    return res;
  }
}
module.exports = {
  Power: Power,
};