Eroare de compilare: main.cpp:14:1: error: expected unqualified-id before 'const' 14 | const int dy[]={1,-1,0,0,1,-1,1,-1}; | ^~~~~ main.cpp: In function 'int main()': main.cpp:47:33: error: 'dy' was not declared in this scope; did you mean 'y'? 47 | if (check(x+dx[i],y+dy[i])) | ^~ | y main.cpp:57:30: error: no matching function for call to 'std::queue<std::pair<int, int> >::push(<brace-enclosed initializer list>)' 57 | q.push({x+dx[i],y+dy[i]}); | ^ In file included from /usr/include/c++/10/queue:64, from main.cpp:2: /usr/include/c++/10/bits/stl_queue.h:265:7: note: candidate: 'void std::queue<_Tp, _Sequence>::push(const value_type&) [with _Tp = std::pair<int, int>; _Sequence = std::deque<std::pair<int, int>, std::allocator<std::pair<int, int> > >; std::queue<_Tp, _Sequence>::value_type = std::pair<int, int>]' 265 | push(const value_type& __x) | ^~~~ /usr/include/c++/10/bits/stl_queue.h:265:30: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::pair<int, int>&'} 265 | push(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_queue.h:270:7: note: candidate: 'void std::queue<_Tp, _Sequence>::push(std::queue<_Tp, _Sequence>::value_type&&) [with _Tp = std::pair<int, int>; _Sequence = std::deque<std::pair<int, int>, std::allocator<std::pair<int, int> > >; std::queue<_Tp, _Sequence>::value_type = std::pair<int, int>]' 270 | push(value_type&& __x) | ^~~~ /usr/include/c++/10/bits/stl_queue.h:270:25: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::queue<std::pair<int, int> >::value_type&&' {aka 'std::pair<int, int>&&'} 270 | push(value_type&& __x) | ~~~~~~~~~~~~~^~~ Non zero exit status: 1