... operator>>(fstream& fs,TS &t);440};int TS::size= sizeof(TS);fstream& operator>>(fstream& fs,TS &t){fs.read( (char *)( &t) , t.size);return fs;}fstream& operator<<(fstream& ... << t4 << t5 << t6;f.seekg( 0); while (f>>t ,!f.eof ()) cout << t;f.close (); cout << "\n Xong";getch (); }Ví dụ 2 : Ghi theo kiểu nhị phânChương ... is,TS &t){cout << "\nHo ten: " ;is.get(t.ht,2 5); cout << "Tong diem: " ;is >> t.td ;is.ignore (); return is;}void main () {clrscr (); fstream f("TS.DL",ios::out...