for (let i = 1; i < n; i++) {
  for (let j = 0; j < i; j++) {
    if (arr[j] > arr[i]) {
      const temp = arr[j];
      arr[j] = arr[i];
      arr[i] = temp;
    }
  }
   process.stdout.write(arr.join(' ') + '\n');
}