In file included from /in/driver/main.cpp:1:0:
/in/shortestP2P.hpp:53:5: error: stray '\357' in program
     ～ShortestP2P()=default;
     ^
/in/shortestP2P.hpp:53:6: error: stray '\275' in program
     ～ShortestP2P()=default;
      ^
/in/shortestP2P.hpp:53:7: error: stray '\236' in program
     ～ShortestP2P()=default;
       ^
/in/shortestP2P.hpp:53:8: error: 'ShortestP2P::ShortestP2P()' cannot be overloaded
     ～ShortestP2P()=default;
        ^~~~~~~~~~~
In file included from /in/driver/main.cpp:1:0:
/in/shortestP2P.hpp:16:7: error: with 'ShortestP2P::ShortestP2P()'
       ShortestP2P() {}
       ^~~~~~~~~~~
In file included from /in/shortestP2P.cc:1:0:
/in/shortestP2P.hpp:53:5: error: stray '\357' in program
     ～ShortestP2P()=default;
     ^
/in/shortestP2P.hpp:53:6: error: stray '\275' in program
     ～ShortestP2P()=default;
      ^
/in/shortestP2P.hpp:53:7: error: stray '\236' in program
     ～ShortestP2P()=default;
       ^
/in/shortestP2P.hpp:53:8: error: 'ShortestP2P::ShortestP2P()' cannot be overloaded
     ～ShortestP2P()=default;
        ^~~~~~~~~~~
In file included from /in/shortestP2P.cc:1:0:
/in/shortestP2P.hpp:16:7: error: with 'ShortestP2P::ShortestP2P()'
       ShortestP2P() {}
       ^~~~~~~~~~~
/in/shortestP2P.cc:15:1: error: redefinition of 'ShortestP2P::ShortestP2P()'
 ShortestP2P::ShortestP2P() = default;
 ^~~~~~~~~~~
In file included from /in/shortestP2P.cc:1:0:
/in/shortestP2P.hpp:16:7: note: 'ShortestP2P::ShortestP2P()' previously defined here
       ShortestP2P() {}
       ^~~~~~~~~~~