Notes
Question text: Ma thanh vien: {c S|}{c -(}m2ma{c )-}Ten thanh vien: {c S|}{c -(}m2_ten{c )-}Tuoi thanh vien: {c S|}{c -(}m2_tuoi{c )-}.Neu thanh vien nay >= 3 tuoi -> chon "CO" va hoi thong tin.Neu thanh vien nay < 3 tuoi -> chon "KHONG" va chuyen sang nguoi tiep theo