Borderou de evaluare (job #414114)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:111:5: error: ‘ifstream’ was not declared in this scope user.cpp:111:5: note: suggested alternative: /usr/include/c++/4.6/iosfwd:159:34: note: ‘std::ifstream’ user.cpp:111:14: error: expected ‘;’ before ‘cin’ user.cpp:112:5: error: ‘ofstream’ was not declared in this scope user.cpp:112:5: note: suggested alternative: /usr/include/c++/4.6/iosfwd:162:34: note: ‘std::ofstream’ user.cpp:112:14: error: expected ‘;’ before ‘cout’ user.cpp:114:5: error: ‘cin’ was not declared in this scope user.cpp:115:5: error: ‘cout’ was not declared in this scope