Eroare de compilare: main.cpp: In function 'int main()': main.cpp:22:15: error: 'class std::queue<std::pair<int, int> >' has no member named 'push_back' 22 | coada.push_back({x1,y1}); | ^~~~~~~~~ main.cpp:34:31: error: 'class std::queue<std::pair<int, int> >' has no member named 'push_back' 34 | coada.push_back({i-1,j}); | ^~~~~~~~~ main.cpp:38:31: error: 'class std::queue<std::pair<int, int> >' has no member named 'push_back' 38 | coada.push_back({i,j-1}); | ^~~~~~~~~ main.cpp:42:31: error: 'class std::queue<std::pair<int, int> >' has no member named 'push_back' 42 | coada.push_back({i+1,j}); | ^~~~~~~~~ main.cpp:46:31: error: 'class std::queue<std::pair<int, int> >' has no member named 'push_back' 46 | coada.push_back({i,j+1}); | ^~~~~~~~~ Non zero exit status: 1