Borderou de evaluare (job #482642)

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 'cin' user.cpp:7:5: error: 'ofstream' was not declared in this scope user.cpp:7:14: error: expected ';' before 'cout' user.cpp:9:5: error: 'string' was not declared in this scope user.cpp:9:12: error: expected ';' before 's' user.cpp:11:5: error: 'cin' was not declared in this scope user.cpp:12:12: error: 's' was not declared in this scope user.cpp:27:9: error: 'cout' was not declared in this scope user.cpp:45:21: error: 'cout' was not declared in this scope