In file included from /in/Compile/check.cpp:7:
/in/sokoban.hpp:225:13: error: unused variable 'px' [-Werror,-Wunused-variable]
        int px = current.player_pos % static_cast<int>(cols);
            ^
/in/sokoban.hpp:226:13: error: unused variable 'py' [-Werror,-Wunused-variable]
        int py = current.player_pos / static_cast<int>(cols);
            ^
2 errors generated.
/in/Compile/Makefile:16: recipe for target 'main' failed
make: *** [main] Error 1