In file included from /in/driver/main.cpp:1:0:
/in/shortestP2P.hpp: In member function 'void ShortestP2P::readGraph()':
/in/shortestP2P.hpp:43:25: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
           for (int i=0;i<vertice;i++){
                        ~^~~~~~~~
/in/shortestP2P.hpp:44:29: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
               for (int j=0;j<vertice;j++){
                            ~^~~~~~~~
cc1plus: all warnings being treated as errors