Eroare de compilare in evaluator: user.cpp:1:20: error: fostream: No such file or directory user.cpp: In function 'void scrie()': user.cpp:10: error: 'f2' was not declared in this scope user.cpp:11: error: 'f2' was not declared in this scope user.cpp:11: error: 'endl' was not declared in this scope user.cpp: In function 'int main()': user.cpp:23: error: 'ifstream' was not declared in this scope user.cpp:23: error: expected `;' before 'f' user.cpp:25: error: 'f' was not declared in this scope user.cpp:26: error: 'ofstream' was not declared in this scope user.cpp:26: error: expected `;' before 'f2' user.cpp:28: error: 'f2' was not declared in this scope