Eroare de compilare: user.cpp:7:10: error: conflicting declaration ‘std::ostream f’ ostream f("apm.out"); ^ user.cpp:6:10: note: previous declaration as ‘std::ifstream f’ ifstream f("apm.in"); ^ user.cpp: In function ‘int main()’: user.cpp:41:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<m.size();i++) ~^~~~~~~~~ user.cpp:46:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i!=m.size()) ~^~~~~~~~~~ user.cpp:57:3: error: ‘g’ was not declared in this scope g<<cost<<endl<<nr<<endl; ^ user.cpp:58:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<fn.size();i++) ~^~~~~~~~~~ user.cpp: In function ‘int Find(int)’: user.cpp:16:1: warning: control reaches end of non-void function [-Wreturn-type] } ^