In file included from /in/driver/main.cpp:1:0:
/in/shortestP2P.hpp:51:12: error: 'void ShortestP2P::readGraph()' cannot be overloaded
       void readGraph() {
            ^~~~~~~~~
/in/shortestP2P.hpp:40:12: error: with 'void ShortestP2P::readGraph()'
       void readGraph();
            ^~~~~~~~~
/in/shortestP2P.hpp:85:8: error: 'void ShortestP2P::distance(unsigned int, unsigned int)' cannot be overloaded
   void distance(unsigned int A, unsigned int B) {
        ^~~~~~~~
/in/shortestP2P.hpp:49:12: error: with 'void ShortestP2P::distance(unsigned int, unsigned int)'
       void distance(unsigned int A, unsigned int B);
            ^~~~~~~~