Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:77:5: error: ‘ifstream’ is not a member of ‘std’ std::ifstream in("cautbin.in"); ^ user.cpp:77:19: error: expected ‘;’ before ‘in’ std::ifstream in("cautbin.in"); ^ user.cpp:78:5: error: ‘ofstream’ is not a member of ‘std’ std::ofstream out("cautbin.out"); ^ user.cpp:78:19: error: expected ‘;’ before ‘out’ std::ofstream out("cautbin.out"); ^ user.cpp:82:5: error: ‘in’ was not declared in this scope in >> N; ^ user.cpp:102:17: error: ‘out’ was not declared in this scope out << first_question(vector, 1, N, element) << "\n"; ^