Eroare de compilare: user.cpp:7:11: error: variable ‘std::ifstream f’ has initializer but incomplete type ifstream f("submultimi.in"); ^ user.cpp:8:11: error: variable ‘std::ofstream g’ has initializer but incomplete type ofstream g("submultimi.out"); ^ user.cpp: In function ‘int scrie(int)’: user.cpp:16:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^