Eroare de compilare: user.cpp:5:19: error: FSTREAM: No such file or directory user.cpp: In function ‘int main(int, char**)’: user.cpp:26: error: ‘ifstream’ was not declared in this scope user.cpp:26: error: expected ‘;’ before ‘cin’ user.cpp:27: error: ‘ofstream’ was not declared in this scope user.cpp:27: error: expected ‘;’ before ‘cout’ user.cpp:31: error: ‘cin’ was not declared in this scope user.cpp:33: error: ‘cout’ was not declared in this scope