Eroare de compilare: user.cpp: In function ‘int bfs(int, int)’: user.cpp:31:27: error: ‘n’ was not declared in this scope if(*it == n) ^ user.cpp: In function ‘int main()’: user.cpp:62:15: warning: unused variable ‘i’ [-Wunused-variable] int n, m, i, j; ^ user.cpp:62:18: warning: unused variable ‘j’ [-Wunused-variable] int n, m, i, j; ^