Swap-5s.java

void swapFives(int[] list) {
  int start = 0;
  int end = list.length - 1;
  while (start < end) {
    if (list[end] == 5) {
      end--;
      continue;
    }
    if (list[start] == 5) {
      list[start] = list[end];
      list[end] = 5;
      end--;
    }
    start++;
  }
}