Eroare de compilare: main.cpp: In function 'int main()': main.cpp:28:34: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} [-Wsign-compare] 28 | int row_step = i >= steps[k] ? cost[1 - k & 1][i - steps[k]][j] : -(1 << 20); main.cpp:28:55: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses] 28 | int row_step = i >= steps[k] ? cost[1 - k & 1][i - steps[k]][j] : -(1 << 20); | ~~^~~ main.cpp:29:34: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} [-Wsign-compare] 29 | int col_step = j >= steps[k] ? cost[1 - k & 1][i][j - steps[k]] : -(1 << 20); main.cpp:29:55: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses] 29 | int col_step = j >= steps[k] ? cost[1 - k & 1][i][j - steps[k]] : -(1 << 20); | ~~^~~ main.cpp:50:10: error: 'reverse' is not a member of 'std' 50 | std::reverse(coordinates.begin(), coordinates.end()); | ^~~~~~~ main.cpp:52:19: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses] 52 | ofs << cost[1 - steps.size() & 1][potatoes - 1][potatoes - 1] << std::endl; | ~~^~~~~~~~~~~~~~ Non zero exit status: 1