Eroare de compilare: user.cpp:58: error: ‘ifstream’ does not name a type user.cpp:59: error: ‘ofstream’ does not name a type user.cpp:62: error: ‘::main’ must return ‘int’ user.cpp: In function ‘int main()’: user.cpp:63: error: ‘cout’ was not declared in this scope user.cpp:63: error: ‘endl’ was not declared in this scope user.cpp:64: error: ‘fi’ was not declared in this scope user.cpp:92: error: ‘fout’ was not declared in this scope user.cpp:93: error: return-statement with no value, in function returning ‘int’