In file included from /in/Compile/check.cpp:7:
/in/sokoban.hpp:265:32: error: implicit conversion changes signedness: 'int' to 'unsigned long' [-Werror,-Wsign-conversion]
            int id = neighbor->x * grid[0].size() + neighbor->y;
                     ~~~~~~~~~~^ ~
/in/sokoban.hpp:265:63: error: implicit conversion changes signedness: 'int' to 'unsigned long' [-Werror,-Wsign-conversion]
            int id = neighbor->x * grid[0].size() + neighbor->y;
                                                  ~ ~~~~~~~~~~^
/in/sokoban.hpp:265:51: error: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Werror,-Wshorten-64-to-32]
            int id = neighbor->x * grid[0].size() + neighbor->y;
                ~~   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
/in/sokoban.hpp:284:19: error: implicit conversion changes signedness: 'int' to 'unsigned long' [-Werror,-Wsign-conversion]
    allNodes[box->x * grid[0].size() + box->y] = box;
             ~~~~~^ ~
/in/sokoban.hpp:284:45: error: implicit conversion changes signedness: 'int' to 'unsigned long' [-Werror,-Wsign-conversion]
    allNodes[box->x * grid[0].size() + box->y] = box;
                                     ~ ~~~~~^
/in/sokoban.hpp:306:32: error: implicit conversion changes signedness: 'int' to 'unsigned long' [-Werror,-Wsign-conversion]
            int id = neighbor->x * grid[0].size() + neighbor->y;
                     ~~~~~~~~~~^ ~
/in/sokoban.hpp:306:63: error: implicit conversion changes signedness: 'int' to 'unsigned long' [-Werror,-Wsign-conversion]
            int id = neighbor->x * grid[0].size() + neighbor->y;
                                                  ~ ~~~~~~~~~~^
/in/sokoban.hpp:313:35: error: implicit conversion changes signedness: 'int' to 'std::vector::size_type' (aka 'unsigned long') [-Werror,-Wsign-conversion]
                temp_grid[current.x][current.y] = '.';////////////////////
                ~~~~~~~~~ ~~~~~~~~^
/in/sokoban.hpp:313:46: error: implicit conversion changes signedness: 'int' to 'std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::size_type' (aka 'unsigned long') [-Werror,-Wsign-conversion]
                temp_grid[current.x][current.y] = '.';////////////////////
                ~~~~~~~~~            ~~~~~~~~^
/in/sokoban.hpp:284:38: error: implicit conversion loses integer precision: 'unsigned long' to 'std::unordered_map<int, std::shared_ptr<Node>, std::hash<int>, std::equal_to<int>, std::allocator<std::pair<const int, std::shared_ptr<Node> > > >::key_type' (aka 'int') [-Werror,-Wshorten-64-to-32]
    allNodes[box->x * grid[0].size() + box->y] = box;
    ~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
/in/sokoban.hpp:306:51: error: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Werror,-Wshorten-64-to-32]
            int id = neighbor->x * grid[0].size() + neighbor->y;
                ~~   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
/in/sokoban.hpp:337:20: error: implicit conversion changes signedness: 'int' to 'std::vector::size_type' (aka 'unsigned long') [-Werror,-Wsign-conversion]
        if (matrix[row][col] < 0) {
            ~~~~~~ ^~~
/in/sokoban.hpp:337:25: error: implicit conversion changes signedness: 'int' to 'std::vector::size_type' (aka 'unsigned long') [-Werror,-Wsign-conversion]
        if (matrix[row][col] < 0) {
            ~~~~~~      ^~~
/in/sokoban.hpp:343:32: error: implicit conversion changes signedness: 'int' to 'std::vector::size_type' (aka 'unsigned long') [-Werror,-Wsign-conversion]
            if (currentIndices[r] == col) {
                ~~~~~~~~~~~~~~ ^
/in/sokoban.hpp:349:28: error: implicit conversion changes signedness: 'int' to 'std::vector::size_type' (aka 'unsigned long') [-Werror,-Wsign-conversion]
            currentIndices[row] = col;
            ~~~~~~~~~~~~~~ ^~~
/in/sokoban.hpp:350:83: error: implicit conversion changes signedness: 'int' to 'std::vector::size_type' (aka 'unsigned long') [-Werror,-Wsign-conversion]
            findCombinations(matrix, row + 1, currentIndices, currentSum + matrix[row][col], selections);
                                                                           ~~~~~~ ^~~
/in/sokoban.hpp:350:88: error: implicit conversion changes signedness: 'int' to 'std::vector::size_type' (aka 'unsigned long') [-Werror,-Wsign-conversion]
            findCombinations(matrix, row + 1, currentIndices, currentSum + matrix[row][col], selections);
                                                                           ~~~~~~      ^~~
/in/sokoban.hpp:330:26: error: implicit conversion loses integer precision: 'std::vector::size_type' (aka 'unsigned long') to 'int' [-Werror,-Wshorten-64-to-32]
    int cols = matrix[0].size();
        ~~~~   ~~~~~~~~~~^~~~~~
/in/sokoban.hpp:331:13: error: comparison of integers of different signs: 'int' and 'std::vector::size_type' (aka 'unsigned long') [-Werror,-Wsign-compare]
    if (row == matrix.size()) {
        ~~~ ^  ~~~~~~~~~~~~~
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
/in/Compile/Makefile:16: recipe for target 'main' failed
make: *** [main] Error 1