text: #ifndef TWO_SUM_II_HPP_
  #define TWO_SUM_II_HPP_
  
  #include <vector>
  
  using namespace std;
  
  class TwoSumII {
  public:
      vector<int> twoSum(vector<int>& numbers, int target);
  };
  
  #endif // TWO_SUM_II_HPP_