static void Main(string[] args)
{
CAUHOI[] DeThi = XuLyCauHoi.Doc("DeThiTracNghiem.txt");
String Chuoi = "Du lieu khong hop le";
if (DeThi != null)
{
Random t = new Random();
do
{
CAUHOI cauhoi = DeThi[t.Next() % DeThi.Length];
Chuoi = XuLyCauHoi.XuatChuoi(cauhoi);
XuLyChuoi.Xuat(Chuoi);
long ChonLua = XuLySoNguyen.Nhap("\nBan chon cau tra loi nao?(1.." + cauhoi.TraLoi.Length + ")"
, 1, cauhoi.TraLoi.Length);
long tl = XuLyCauHoi.TraLoiCauHoi(cauhoi);
Chuoi = "Cau tra loi dung la cau so " + tl + "\n\t ==> ";
if (tl == ChonLua)
{
Chuoi = Chuoi + "Ban da tra loi dung";
}
else
{
Chuoi = Chuoi + "Ban da tra loi sai";
}
XuLyChuoi.Xuat(Chuoi);
} while (XuLySoNguyen.Nhap("\n\nBan co muon lam tiep khong? (1. Tiep; 0. Thoat)") == 1);
}
else
{
XuLyChuoi.Xuat(Chuoi);
}
}
public static Boolean KiemTra(String Chuoi)
{
Boolean flag = true;
String[] M = Chuoi.Split(new String[] { ChuoiPhanCach },
StringSplitOptions.None);
flag = M.Length == 2;
flag = flag && XuLySoNguyen.KiemTra(M[1]);
return(flag);
}
public static PHIEUGHIDIEN Nhap(String GhiChu)
{
XuLyChuoi.Xuat(GhiChu);
PHIEUGHIDIEN kq;
kq.HoTen = XuLyChuoi.Nhap("Nhap ho ten :");
kq.SoKw = XuLySoThuc.Nhap("Nhap so Kw da su dung:", 0);
kq.Thang = XuLySoNguyen.Nhap("Nhap thang da su dung:", 1, 12);
kq.Nam = XuLySoNguyen.Nhap("Nhap nam da su dung:", 2000, 2010);
return(kq);
}
public static Boolean KiemTra(String Chuoi)
{
Boolean kq = true;
String[] M = Chuoi.Split(new String[] { ChuoiPhanCach }, StringSplitOptions.None);
kq = M.Length == 2;
if (kq)
{
kq = kq && XuLySoNguyen.KiemTra(M[1]);
}
return(kq);
}
public static Boolean KiemTra(String Chuoi)
{
Boolean temp = true;
String[] M = Chuoi.Split(new String[] { ChuoiPhanCach }, StringSplitOptions.None);
temp = (M.Length == 2);
if (temp)
{
temp = temp && XuLySoThuc.KiemTra(M[0]) && XuLySoNguyen.KiemTra(M[1]);
}
return(temp);
}
public static Boolean KiemTra(String Chuoi)
{
String[] M = Chuoi.Split(new String[] { "*", "+", "-" },
StringSplitOptions.None);
Boolean flag = M.Length == 2;
if (flag)
{
flag = flag && XuLySoNguyen.KiemTra(M[0]) && XuLySoNguyen.KiemTra(M[1]);
}
return(flag);
}
public static PHIEUTHUE Nhap(KHACHSAN P, String Chuoi)
{
PHIEUTHUE kq;
kq.HoTen = XuLyChuoi.Nhap("Nhap ho va ten:");
kq.SoNgay = XuLySoNguyen.Nhap("Nhap so ngay o tro:");
long t = XuLySoNguyen.Nhap("Nhap loai phong muon thue:(1.." + P.PhongThue.Length + "):", 0, P.PhongThue.Length);
kq.LoaiPhong.Ten = P.PhongThue[t - 1].Ten;
kq.LoaiPhong.DonGia = P.PhongThue[t - 1].DonGia;
return(kq);
}
public static BIEUTHUC[] Nhap(String GhiChu)
{
BIEUTHUC[] kq;
XuLyChuoi.Xuat(GhiChu);
long n;
n = XuLySoNguyen.Nhap("Ban muon tao bao nhieu cau hoi?", 1, 100);
kq = new BIEUTHUC[n];
for (int i = 0; i < n; i++)
{
kq[i] = NhapCucBo("Nhap bieu thuc thu " + (i + 1) + ":");
}
return(kq);
}
static void Main(string[] args)
{
KET_QUA_XO_SO x = XuLyKetQuaXoSo.Doc("KetQuaXoSo.txt");
String Chuoi = "Du lieu khong hop le";
if (x.Giai != null)
{
long so = XuLySoNguyen.Nhap("Nhap so ve ma ban muon do:", 0);
Chuoi = XuLyKetQuaXoSo.XuatChuoi(x) + "\n";
Chuoi += " Tong tien thuong ban nhan duoc la "
+ XuLyKetQuaXoSo.DoSo(x, so);
}
XuLyChuoi.Xuat(Chuoi);
}
public static Boolean KiemTra(String Chuoi)
{
Boolean kq = true;
String[] M = Chuoi.Split(new String[] { ChuoiPhanCach },
StringSplitOptions.None);
kq = M.Length >= 3;
for (int i = 2; i < M.Length; i++)
{
kq = XuLySoNguyen.KiemTra(M[i]);
if (!kq)
{
break;
}
}
return(kq);
}
public static Boolean KiemTra(String Chuoi)
{
Boolean flag = true;
String[] M = Chuoi.Split(new String[] { ChuoiPhanCach },
StringSplitOptions.None);
flag = M.Length > 0;
for (int i = 0; flag && i < M.Length; i++)
{
String[] N = M[i].Split(new String[] { " " },
StringSplitOptions.None);
flag = N.Length == 2;
if (flag)
{
flag = XuLySoNguyen.KiemTra(N[1].Trim());
}
}
return(flag);
}
public static Boolean KiemTra(String Chuoi)
{
Boolean flag = true;
String[] M = Chuoi.Split(new String[] { ChuoiPhanCach },
StringSplitOptions.None);
flag = M.Length >= 3;
for (int i = 1; flag && (i < M.Length - 1); i++)
{
flag = XuLyLoaiPhong.KiemTra(M[i]);
}
String[] N = M[M.Length - 1].Split(new String[] { ";" },
StringSplitOptions.None);
flag = flag && N.Length == 2;
if (flag)
{
flag = flag && XuLySoNguyen.KiemTra(N[0]);
flag = flag && XuLySoNguyen.KiemTra(N[1]);
}
return(flag);
}
static void Main()
{
if (XuLyTapTin.KiemTra("DonThuc.inp") == true)
{
DonThuc P;
Double x0;
Double kq;
P = XuLyDonThuc.Doc("DonThuc.inp");
String Chuoi;
Chuoi = "Tinh gia tri cua don thuc P(x)=";
Chuoi = Chuoi + XuLyDonThuc.XuatChuoi(P) + "\n";
XuLyChuoi.Xuat(Chuoi);
do
{
x0 = XuLySoThuc.Nhap("Nhap gia tri x0: ");
kq = XuLyDonThuc.TinhGiaTri(P, x0);
Chuoi = "Gia tri cua don thuc ";
Chuoi = Chuoi + XuLyDonThuc.XuatChuoi(P);
Chuoi = Chuoi + " la:" + XuLySoThuc.XuatChuoi(kq);
XuLyChuoi.Xuat(Chuoi);
} while (XuLySoNguyen.Nhap("\n Tiep tuc (0. Dung, 1.Tiep tuc):", 0, 1) != 0);
}
}
