In file included from /in/Compile/check.cpp:7:
/in/sokoban.hpp:245:89: error: implicit conversion changes signedness: 'int' to 'unsigned long long' [-Werror,-Wsign-conversion]
        MapState(Pos person, std::vector<Pos> _boxs, int R_cnt) : person(person), R_cnt(R_cnt) {
                                                                                  ~~~~~ ^~~~~
1 error generated.
/in/Compile/Makefile:16: recipe for target 'main' failed
make: *** [main] Error 1