Borderou de evaluare (job #35568)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:6:5: error: ‘ifstream’ was not declared in this scope user.cpp:6:14: error: expected ‘;’ before ‘fin’ user.cpp:7:5: error: ‘ofstream’ was not declared in this scope user.cpp:7:14: error: expected ‘;’ before ‘fout’ user.cpp:10:12: error: ‘fin’ was not declared in this scope user.cpp:27:5: error: ‘fout’ was not declared in this scope