Eroare de compilare: user.cpp:2:1: error: ‘ifstream’ does not name a type ifstream f ("fractii.in"); ^ user.cpp:3:1: error: ‘ofstream’ does not name a type ofstream g ("fractii.out"); ^ user.cpp: In function ‘int main()’: user.cpp:7:1: error: ‘f’ was not declared in this scope f>>N; ^ user.cpp:13:1: error: ‘g’ was not declared in this scope g<<contor; ^