In file included from /in/Compile/check.cpp:7:
/in/sokoban.hpp:51:32: error: implicit conversion changes signedness: 'int' to 'unsigned long' [-Werror,-Wsign-conversion]
size_t new_box_x = box_x + dir_x;
~ ^~~~~
/in/sokoban.hpp:52:32: error: implicit conversion changes signedness: 'int' to 'unsigned long' [-Werror,-Wsign-conversion]
size_t new_box_y = box_y + dir_y;
~ ^~~~~
/in/sokoban.hpp:78:28: error: non-constant-expression cannot be narrowed from type 'int' to 'size_t' (aka 'unsigned long') in initializer list [-Wc++11-narrowing]
State initial_state = {start_x, start_y, boxes};
^~~~~~~
/in/sokoban.hpp:78:28: note: insert an explicit cast to silence this issue
State initial_state = {start_x, start_y, boxes};
^~~~~~~
static_cast<size_t>( )
/in/sokoban.hpp:78:37: error: non-constant-expression cannot be narrowed from type 'int' to 'size_t' (aka 'unsigned long') in initializer list [-Wc++11-narrowing]
State initial_state = {start_x, start_y, boxes};
^~~~~~~
/in/sokoban.hpp:78:37: note: insert an explicit cast to silence this issue
State initial_state = {start_x, start_y, boxes};
^~~~~~~
static_cast<size_t>( )
/in/sokoban.hpp:78:28: error: implicit conversion changes signedness: 'int' to 'size_t' (aka 'unsigned long') [-Werror,-Wsign-conversion]
State initial_state = {start_x, start_y, boxes};
~^~~~~~~
/in/sokoban.hpp:78:37: error: implicit conversion changes signedness: 'int' to 'size_t' (aka 'unsigned long') [-Werror,-Wsign-conversion]
State initial_state = {start_x, start_y, boxes};
~ ^~~~~~~
/in/sokoban.hpp:100:80: error: implicit conversion changes signedness: 'int' to 'unsigned long' [-Werror,-Wsign-conversion]
int new_player_x = current_state.player_x + direction_vectors[dir].first; // Change to int
~ ~~~~~~~~~~~~~~~~~~~~~~~^~~~~
/in/sokoban.hpp:100:75: error: implicit conversion changes signedness: 'int' to 'std::vector::size_type' (aka 'unsigned long') [-Werror,-Wsign-conversion]
int new_player_x = current_state.player_x + direction_vectors[dir].first; // Change to int
~~~~~~~~~~~~~~~~~ ^~~
/in/sokoban.hpp:101:80: error: implicit conversion changes signedness: 'int' to 'unsigned long' [-Werror,-Wsign-conversion]
int new_player_y = current_state.player_y + direction_vectors[dir].second; // Change to int
~ ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
/in/sokoban.hpp:101:75: error: implicit conversion changes signedness: 'int' to 'std::vector::size_type' (aka 'unsigned long') [-Werror,-Wsign-conversion]
int new_player_y = current_state.player_y + direction_vectors[dir].second; // Change to int
~~~~~~~~~~~~~~~~~ ^~~
/in/sokoban.hpp:104:38: error: implicit conversion changes signedness: 'int' to 'size_t' (aka 'unsigned long') [-Werror,-Wsign-conversion]
if (!is_valid_move(grid, new_player_x, new_player_y)) continue;
~~~~~~~~~~~~~ ^~~~~~~~~~~~
/in/sokoban.hpp:104:52: error: implicit conversion changes signedness: 'int' to 'size_t' (aka 'unsigned long') [-Werror,-Wsign-conversion]
if (!is_valid_move(grid, new_player_x, new_player_y)) continue;
~~~~~~~~~~~~~ ^~~~~~~~~~~~
/in/sokoban.hpp:112:85: error: implicit conversion changes signedness: 'int' to 'std::vector::size_type' (aka 'unsigned long') [-Werror,-Wsign-conversion]
if (can_push_box(grid, box.first, box.second, direction_vectors[dir].first, direction_vectors[dir].second)) {
~~~~~~~~~~~~~~~~~ ^~~
/in/sokoban.hpp:112:115: error: implicit conversion changes signedness: 'int' to 'std::vector::size_type' (aka 'unsigned long') [-Werror,-Wsign-conversion]
if (can_push_box(grid, box.first, box.second, direction_vectors[dir].first, direction_vectors[dir].second)) {
~~~~~~~~~~~~~~~~~ ^~~
/in/sokoban.hpp:113:61: error: implicit conversion changes signedness: 'int' to 'unsigned long' [-Werror,-Wsign-conversion]
box.first += direction_vectors[dir].first;
~~ ~~~~~~~~~~~~~~~~~~~~~~~^~~~~
/in/sokoban.hpp:113:56: error: implicit conversion changes signedness: 'int' to 'std::vector::size_type' (aka 'unsigned long') [-Werror,-Wsign-conversion]
box.first += direction_vectors[dir].first;
~~~~~~~~~~~~~~~~~ ^~~
/in/sokoban.hpp:114:62: error: implicit conversion changes signedness: 'int' to 'unsigned long' [-Werror,-Wsign-conversion]
box.second += direction_vectors[dir].second;
~~ ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
/in/sokoban.hpp:114:57: error: implicit conversion changes signedness: 'int' to 'std::vector::size_type' (aka 'unsigned long') [-Werror,-Wsign-conversion]
box.second += direction_vectors[dir].second;
~~~~~~~~~~~~~~~~~ ^~~
/in/sokoban.hpp:121:36: error: non-constant-expression cannot be narrowed from type 'int' to 'size_t' (aka 'unsigned long') in initializer list [-Wc++11-narrowing]
State new_state = {new_player_x, new_player_y, new_boxes};
^~~~~~~~~~~~
/in/sokoban.hpp:121:36: note: insert an explicit cast to silence this issue
State new_state = {new_player_x, new_player_y, new_boxes};
^~~~~~~~~~~~
static_cast<size_t>( )
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
