Eroare de compilare: user.cpp:2:1: error: ‘ifstream’ does not name a type ifstream f("aiacujoc.in"); ^ user.cpp:3:1: error: ‘ofstream’ does not name a type ofstream g("aiacujoc.out"); ^ user.cpp: In function ‘int main()’: user.cpp:7:5: error: ‘f’ is not a member of ‘std’ std::f>>t; ^ user.cpp:10:5: error: ‘f’ is not a member of ‘std’ std::f>>n>>m>>k; ^ user.cpp:15:5: error: ‘g’ is not a member of ‘std’ std::g<<s<<"\n"; ^