/in/foo.cc: In static member function 'static SortedSeqList SortedSeqList::mergeUnion(const SortedSeqList&, const SortedSeqList&)':
/in/foo.cc:22:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |         while (i < aData.size() && j < bData.size())
      |                ~~^~~~~~~~~~~~~~
/in/foo.cc:22:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |         while (i < aData.size() && j < bData.size())
      |                                    ~~^~~~~~~~~~~~~~
/in/foo.cc:39:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |         while (i < aData.size())
      |                ~~^~~~~~~~~~~~~~
/in/foo.cc:45:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |         while (j < bData.size())
      |                ~~^~~~~~~~~~~~~~
/in/foo.cc:55:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |             for (int k = 1; k < merged.size(); ++k)
      |                             ~~^~~~~~~~~~~~~~~