Eroare de compilare: user.cpp:12:1: error: ‘f’ does not name a type f.open("bfs.in"); ^ user.cpp:13:1: error: ‘g’ does not name a type g.open("bfs.out"); ^ user.cpp: In function ‘void bfs(int)’: user.cpp:32:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < graph[elem].size();i++) ^ user.cpp:36:16: error: ‘element’ was not declared in this scope cost[graph[element[i]]] = cost[element] + 1; ^ user.cpp: In function ‘int main()’: user.cpp:47:7: error: ‘i’ was not declared in this scope for (i = 0; i < m; i++) ^ user.cpp:54:7: error: ‘i’ was not declared in this scope for (i = 0; i < n; i++) ^