Eroare de compilare: user.cpp:15:10: error: expected constructor, destructor, or type conversion before ‘(’ token freopen ("infasuratoare.in", "r", stdin); ^ user.cpp:16:13: error: expected constructor, destructor, or type conversion before ‘(’ token freopen ("infasuratoare.out", "w", stdout); ^ user.cpp: In function ‘void read()’: user.cpp:88:5: error: ‘fin’ was not declared in this scope fin>>n; ^ user.cpp: In function ‘void write()’: user.cpp:157:5: error: ‘fout’ was not declared in this scope fout<<hull.size()<<'\n'; ^