Eroare de compilare: user.cpp: In function ‘void tarjan(int)’: user.cpp:36:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < v[nod].size(); j++) ^ user.cpp: In function ‘int main()’: user.cpp:82:54: error: ‘sort’ was not declared in this scope sort(sol[i].begin(), sol[i].begin() + sol[i].size()); ^ user.cpp:97:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j = 0; j < sol[h[i].linie].size(); j++) ^