Eroare de compilare: user.cpp:1:21: error: fstream.h: No such file or directory user.cpp:3: error: ‘ofstream’ does not name a type user.cpp: In function ‘void cit()’: user.cpp:7: error: ‘ifstream’ was not declared in this scope user.cpp:7: error: expected ‘;’ before ‘f1’ user.cpp:8: error: ‘f1’ was not declared in this scope user.cpp: In function ‘void afis()’: user.cpp:16: error: ‘f2’ was not declared in this scope user.cpp:17: error: ‘f2’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:40: error: ‘f2’ was not declared in this scope