In file included from /in/driver/main.cpp:1:0:
/in/shortestP2P.hpp: In member function 'void ShortestP2P::readGraph()':
/in/shortestP2P.hpp:54:15: error: 'class ShortestP2P' has no member named 'X'
         this->X = X;
               ^
/in/shortestP2P.hpp:65:9: error: this 'for' clause does not guard... [-Werror=misleading-indentation]
         for (unsigned int t = 0; t < V; t++)
         ^~~
/in/shortestP2P.hpp:77:11: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
           return;
           ^~~~~~
cc1plus: all warnings being treated as errors