leetcode/include/s0404_sum_of_left_leaves.hpp

#ifndef S0404_sum_of_left_leaves_HPP
#define S0404_sum_of_left_leaves_HPP

#include <queue>

#include "structures.hpp"

using namespace std;

class S0404 {
 public:
  int sumOfLeftLeaves(TreeNode* root);
};

#endif