/in/foo.cc: In function 'int main()':
/in/foo.cc:40:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 for (j=1; j<lib[pos].name.size()-1; j++) {
                           ~^~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc: In function 'int SearchName(std::vector<AddressNode>, std::__cxx11::string)':
/in/foo.cc:53:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i=0; i<lib.size(); i++)
                   ~^~~~~~~~~~~
/in/foo.cc: In function 'int SearchAdd(std::vector<AddressNode>, std::__cxx11::string)':
/in/foo.cc:62:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i=0; i<lib.size(); i++)
                   ~^~~~~~~~~~~