foo.cc: In member function 'void SeqList::remove()':
foo.cc:27:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |         for(int i=0; i<data.size(); i++){
      |                      ~^~~~~~~~~~~~
foo.cc: In member function 'void SeqList::print()':
foo.cc:37:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |         for(int i=0; i<data.size(); i++){
      |                      ~^~~~~~~~~~~~