#include <algorithm>

struct {
  bool operator() (int a, int b) const {
    if (b == 0) {
      if (a == 0) {
        return false;
      }
      else {
        return true;
      }
    } else {
      return false;
    }
  }
} ZeroIsKing;

class Solution {
public:
  void moveZeroes(vector<int>& nums) {
    std::stable_sort(nums.begin(), nums.end(), ZeroIsKing);
  }
};