Eroare de compilare: main.cpp: In function 'void bfs(int)': main.cpp:20:9: error: 'curent' was not declared in this scope 20 | curent = coada.front(); | ^~~~~~ main.cpp: In function 'int main()': main.cpp:36:5: error: 'viz' was not declared in this scope 36 | viz.resize(n + 1, -1); | ^~~ main.cpp:40:16: error: 'x' was not declared in this scope 40 | fin >> x >> y; | ^ main.cpp:40:21: error: 'y' was not declared in this scope 40 | fin >> x >> y; | ^ Non zero exit status: 1