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: ‘ofstream’ does not name a type user.cpp: In function ‘void afis(int)’: user.cpp:10: error: ‘h’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:12: error: ‘ifstream’ was not declared in this scope user.cpp:12: error: expected ‘;’ before ‘f’ user.cpp:14: error: ‘f’ was not declared in this scope user.cpp:30: error: ‘h’ was not declared in this scope