Rsa97

const movingAverage = (data, windowSize) => {
  let sum = data.slice(0, windowSize).reduce((acc, cur) => acc + cur, 0);
  const result = [sum / windowSize];
  for (let i = windowSize; i < data.length; i += 1) {
    sum = sum - data[i - windowSize] + data[i];
    result.push(sum / windowSize);
  }
  return result;
};
console.log(movingAverage([9, 3, 2, 0, 1, 5, 1, 0, 0], 3));
// Array(7) [ 4.666666666666667, 1.6666666666666667, 1, 2, 2.3333333333333335, 2, 0.3333333333333333 ]

printf("%u", sum);
printf("%lld", sum1);
printf("%d", sum2);

$this->clients = [
    'session_id_1' => [$conn1, $conn2, ...],
    'session_id_2' => [$conn5, $conn7, ...],
    ...
};

const StringChallenge = (str) =>
  str.replaceAll(/(?<=[13579])(?=[13579])/g, '-')
     .replaceAll(/(?<=[2468])(?=[2468])/g, '*');

const StringChallenge = (str) => 
  str.split('').reduce(
    (acc, dig) => {
      const sign = +dig ? (dig % 2 ? '-' : '*') : '';
      return {
        str: acc.str + (acc.sign === sign ? sign : '') + dig,
        sign,
      };
    },
    { str: '', sign: '' },
  ).str;

foreach ($this->tests as $test) {
  Test::clearLines($test);
}

const combinations = (arr, num) => {
  const result = [];
  const comb = (arr, n, idx, cur) => {
    for (let i = idx; i <= arr.length - n; i += 1) {
      cur.push(arr[i]);
      if (n === 1) {
        result.push([...cur]);
      } else {
        comb(arr, n - 1, i + 1, cur);
      }
      cur.pop();
    }
  };
  comb(arr, num, 0, []);
  return result;
}
console.log(combinations([1, 2, 3, 4], 3));
// Array(4) [ (3) […], (3) […], (3) […], (3) […] ]
​//   0: Array(3) [ 1, 2, 3 ]
//​   1: Array(3) [ 1, 2, 4 ]
​//   2: Array(3) [ 1, 3, 4 ]
​//   3: Array(3) [ 2, 3, 4 ]
/​/   length: 4

SELECT `time`, `ticker`, `price`, `volume`,
       `icon`, `tf`, `figure`, `figure_text`
  FROM `figure`
  WHERE `figure` IN ('vklin', 'nklin', 'doublev', 'doubled', 'mflag', 'bflag', 'flag')
    AND `tf` IN ('1h', '4h', '1d')
UNION SELECT `time`, `ticker`, `price`, `volume`,
       `icon`, `tf`, `situation`, `situation_text`
  FROM `levels`
  WHERE `situation` = 'resistance'
    AND `tf` IN ('1h', '4h', '1d')