Eroare de compilare: user.cpp:1:21: error: fstream.h: No such file or directory user.cpp:2:22: error: iostream.h: No such file or directory user.cpp: In function ‘int main()’: user.cpp:7: error: ‘ifstream’ was not declared in this scope user.cpp:7: error: expected ‘;’ before ‘fisierCitire’ user.cpp:8: error: ‘fisierCitire’ was not declared in this scope user.cpp:14: error: ‘r’ was not declared in this scope user.cpp:18: error: ‘r’ was not declared in this scope user.cpp:20: error: ‘ofstream’ was not declared in this scope user.cpp:20: error: expected ‘;’ before ‘fisierScriere’ user.cpp:21: error: ‘fisierScriere’ was not declared in this scope