Eroare de compilare: user.cpp:1:21: error: fstream.h: No such file or directory user.cpp:6: error: ‘ofstream’ does not name a type user.cpp: In function ‘void afisare(int)’: user.cpp:10: error: ‘g’ was not declared in this scope user.cpp:11: error: ‘g’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:24: error: ‘ifstream’ was not declared in this scope user.cpp:24: error: expected ‘;’ before ‘f’ user.cpp:25: error: ‘f’ was not declared in this scope user.cpp:27: error: ‘g’ was not declared in this scope