Eroare de compilare: user.cpp:43:1: error: stray ‘`’ in program ` if ( dest.x==xn && dest.y==yn ) { ^ user.cpp: In function ‘int bfs(str, str)’: user.cpp:36:12: error: ‘class std::queue<str>’ has no member named ‘top’ int x= q.top().x, y= q.top().y; ^ user.cpp:39:30: error: ‘y’ was not declared in this scope int xn= (x+dx[i])%n, yn= (y+dy[i])%m; ^ user.cpp:42:7: error: ‘class std::queue<str>’ has no member named ‘push_back’ q.push_back(mp(xn, yn)); ^