Eroare de compilare: user.cpp: In function ‘int main(int, const char**)’: user.cpp:37:26: error: ‘sort’ was not declared in this scope sort(f + 1, f + k + 1); ^ user.cpp:55:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < graf[nod].size(); ++ i){ ^ user.cpp:53:13: warning: unused variable ‘drum’ [-Wunused-variable] int drum = s.begin()->f; ^