static void Main(string[] args) { DanhSachHinhHoc DS_HH = new DanhSachHinhHoc(); QuanLyHinhHoc QL_HH = new QuanLyHinhHoc(); while (true) { Console.Clear(); Console.WriteLine("".PadRight(20) + "HE THONG CHUC NANG"); Console.WriteLine("0. Thoat khoi chuong trinh "); Console.WriteLine("1. Nhap bang tay "); Console.WriteLine("2. Nhap tu file "); Console.WriteLine("3. Tim hinh vuong co dien tich lon nhat "); Console.WriteLine("4. Tim hinh chu nhat co dien tich nho nhat "); Console.WriteLine("5. Tim hinh tron co ban kinh lon nhat. "); Console.WriteLine("6. Sap xep danh sach hinh vuong theo chieu tang, giam cua chu vi "); Console.WriteLine("7. Sap xep danh sach hinh tron theo chieu tang, giam cua chu vi "); Console.WriteLine("8. Sap xep danh sach hinh chu nhat theo chieu tang, giam cua chu vi "); Console.WriteLine("9. Tim cac hinh co dien tich lon nhat, nho nhat "); Console.WriteLine("10. Tim cac hinh co chu vi lon nhat, nho nhat "); Console.WriteLine("11. Hien thi tat ca cac hinh theo chieu tang, giam cua dien tich "); Console.WriteLine("12. Hien thi tat ca cac hinh theo chieu tang, giam cua chu vi "); Console.WriteLine("13. Xoa cac hinh co dien tich nho nhat, lon nhat "); Console.WriteLine("14. Xoa cac hinh co chu vi nho nhat, lon nhat "); Console.Write("\nNhap so thu tu chuc nang can thuc hien: "); Menu menu = (Menu)int.Parse(Console.ReadLine()); Console.Clear(); switch (menu) { case Menu.Thoat: Console.WriteLine("0.Thoat khoi chuong trinh\n"); return; case Menu.Nhap_BangTay: Console.WriteLine("1.Nhap bang tay\n"); DS_HH.NhapBangTay(); DS_HH.Xuat_DS(); break; case Menu.Nhap_TuFile: Console.WriteLine("2.Nhap tu file\n"); DS_HH.DocTuFile(); DS_HH.Xuat_DS(); break; case Menu.Tim_HV_S_Max: Console.WriteLine("3.Tim hinh vuong co dien tich lon nhat\n"); QL_HH.Tim_HV_DT_Max(DS_HH).Xuat_DS(); break; case Menu.Tim_HCN_S_Min: Console.WriteLine("4.Tim hinh chu nhat co dien tich nho nhat\n"); QL_HH.Tim_HCN_DT_Min(DS_HH).Xuat_DS(); break; case Menu.Tim_HT_R_Max: Console.WriteLine("5.Tim hinh tron co ban kinh lon nhat.\n"); QL_HH.Tim_HT_BK_Max(DS_HH).Xuat_DS(); break; case Menu.SapXep_DSHV: Console.WriteLine("6.Sap xep danh sach hinh vuong theo chieu tang, giam cua chu vi\n"); Console.WriteLine("Danh sach ban dau:"); QL_HH.Tim_DS_HV(DS_HH).Xuat_DS(); Console.WriteLine("Danh sach hinh vuong sap xep theo chieu tang chu vi:"); QL_HH.SapXep_HV_Tang_CV(DS_HH).Xuat_DS(); Console.WriteLine("Danh sach hinh vuong sap xep theo chieu giam chu vi:"); QL_HH.SapXep_HV_Giam_CV(DS_HH).Xuat_DS(); break; case Menu.SapXep_DSHT: Console.WriteLine("7.Sap xep danh sach hinh tron theo chieu tang, giam cua chu vi\n"); Console.WriteLine("Danh sach ban dau:"); QL_HH.Tim_DS_HT(DS_HH).Xuat_DS(); Console.WriteLine("Danh sach hinh vuong sap xep theo chieu tang chu vi:"); QL_HH.SapXep_HT_Tang_CV(DS_HH).Xuat_DS(); Console.WriteLine("Danh sach hinh vuong sap xep theo chieu giam chu vi:"); QL_HH.SapXep_HT_Giam_CV(DS_HH).Xuat_DS(); break; case Menu.SapXep_DSHCN: Console.WriteLine("8.Sap xep danh sach hinh chu nhat theo chieu tang, giam cua chu vi\n"); Console.WriteLine("Danh sach ban dau:"); QL_HH.Tim_DS_HCN(DS_HH).Xuat_DS(); Console.WriteLine("Danh sach hinh vuong sap xep theo chieu tang chu vi:"); QL_HH.SapXep_HCN_Tang_CV(DS_HH).Xuat_DS(); Console.WriteLine("Danh sach hinh vuong sap xep theo chieu giam chu vi:"); QL_HH.SapXep_HCN_Giam_CV(DS_HH).Xuat_DS(); break; case Menu.Tim_Hinh_S_MaxMin: Console.WriteLine("9.Tim cac hinh co dien tich lon nhat, nho nhat\n"); Console.WriteLine("Hinh co dien tich lon nhat la:"); QL_HH.Tim_Hinh_DT_Max(DS_HH).Xuat_DS(); Console.WriteLine("Hinh co dien tich nho nhat la:"); QL_HH.Tim_Hinh_DT_Min(DS_HH).Xuat_DS(); break; case Menu.Tim_Hinh_C_MaxMin: Console.WriteLine("10.Tim cac hinh co chu vi lon nhat, nho nhat\n"); Console.WriteLine("Hinh co chu vi lon nhat la:"); QL_HH.Tim_Hinh_CV_Max(DS_HH).Xuat_DS(); Console.WriteLine("Hinh co chu vi nho nhat la:"); QL_HH.Tim_Hinh_CV_Min(DS_HH).Xuat_DS(); break; case Menu.HienThi_Hinh_S_TangGiam: Console.WriteLine("11.Hien thi tat ca cac hinh theo chieu tang, giam cua dien tich\n"); Console.WriteLine("Danh sach ban dau:"); DS_HH.Xuat_DS(); Console.WriteLine("Danh sach hinh theo chieu tang dien tich:"); QL_HH.HienThi_Hinh_DT_Tang(DS_HH).Xuat_DS(); Console.WriteLine("Danh sach hinh theo chieu giam dien tich:"); QL_HH.HienThi_Hinh_DT_Giam(DS_HH).Xuat_DS(); break; case Menu.HienThi_Hinh_C_TangGiam: Console.WriteLine("12.Hien thi tat ca cac hinh theo chieu tang, giam cua chu vi\n"); Console.WriteLine("Danh sach ban dau:"); DS_HH.Xuat_DS(); Console.WriteLine("Danh sach hinh theo chieu tang chu vi:"); QL_HH.HienThi_Hinh_DT_Tang(DS_HH).Xuat_DS(); Console.WriteLine("Danh sach hinh theo chieu giam chu vi:"); QL_HH.HienThi_Hinh_DT_Giam(DS_HH).Xuat_DS(); break; case Menu.Xoa_Hinh_S_MaxMin: Console.WriteLine("13.Xoa cac hinh co dien tich nho nhat, lon nhat\n"); Console.WriteLine("Danh sach ban dau:"); DS_HH.Xuat_DS(); Console.WriteLine("Danh sach sau khi xoa hinh co dien tich lon nhat:"); QL_HH.Xoa_Hinh_DT_Max(DS_HH); DS_HH.Xuat_DS(); Console.WriteLine("Danh sach sau khi xoa hinh co dien tich nho nhat:"); QL_HH.Xoa_Hinh_DT_Min(DS_HH); DS_HH.Xuat_DS(); break; case Menu.Xoa_Hinh_C_MaxMin: Console.WriteLine("14.Xoa cac hinh co chu vi nho nhat, lon nhat\n"); Console.WriteLine("Danh sach ban dau:"); DS_HH.Xuat_DS(); Console.WriteLine("Danh sach sau khi xoa hinh co chu vi lon nhat:"); QL_HH.Xoa_Hinh_CV_Max(DS_HH); DS_HH.Xuat_DS(); Console.WriteLine("Danh sach sau khi xoa hinh co chu vi nho nhat:"); QL_HH.Xoa_Hinh_CV_Min(DS_HH); DS_HH.Xuat_DS(); break; default: break; } Console.ReadKey(); } }