var calculate = (function () {
  var $q, $res;
  return function calculate //<?php function calculate
    ($base, $percent, $n) {
      $res = $base;
      $percent = 1 + $percent / 100;

      for ($q=0; $q<$n; ++$q) {
        $res *= $percent;
      }

      return $res;
    }

  $q
  -->0;/*
})(); //*/