Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:19:13: error: variable ‘std::ifstream f’ has initializer but incomplete type ifstream f("interesant.in"); ^ user.cpp:20:13: error: variable ‘std::ofstream g’ has initializer but incomplete type ofstream g("interesant.out"); ^ user.cpp:44:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(pz[k]==s[ind[k]].size()-1) v[ind[k]]=1; ^