Borderou de evaluare (job #360787)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:3:5: error: ‘ifstream’ was not declared in this scope user.cpp:3:14: error: expected ‘;’ before ‘f’ user.cpp:4:5: error: ‘ofstream’ was not declared in this scope user.cpp:4:14: error: expected ‘;’ before ‘g’ user.cpp:6:5: error: ‘f’ was not declared in this scope user.cpp:40:33: error: ‘cout’ was not declared in this scope user.cpp:41:29: error: ‘cout’ was not declared in this scope user.cpp:43:5: error: ‘g’ was not declared in this scope