Eroare de compilare: user.cpp:1:20: error: fstream.h: No such file or directory user.cpp:2:21: error: iostream.h: No such file or directory user.cpp:3: error: ‘ifstream’ does not name a type user.cpp:4: error: ‘ofstream’ does not name a type user.cpp:5: error: ‘::main’ must return ‘int’ user.cpp: In function ‘int main()’: user.cpp:8: error: ‘f’ was not declared in this scope user.cpp:21: error: ‘cout’ was not declared in this scope user.cpp:31: error: name lookup of ‘q’ changed for ISO ‘for’ scoping user.cpp:31: note: (if you use ‘-fpermissive’ G++ will accept your code) user.cpp:44: error: ‘g’ was not declared in this scope