public static DON_THUC Nhap()
{
DON_THUC kq;
kq.He_so = XL_SO_THUC.Nhap("Nhap he so: ");
kq.So_mu = XL_SO_NGUYEN.Nhap("Nhap so mu: ");
return(kq);
}
public static DON_THUC Nhap(String Ghi_chu)
{
DON_THUC kq;
XL_CHUOI.Xuat(Ghi_chu);
kq.He_so = XL_SO_THUC.Nhap("He so = ");
kq.So_mu = XL_SO_NGUYEN.Nhap("So mu = ");
return(kq);
}
public static PHAN_SO Nhap(String Ghi_chu)
{
PHAN_SO kq;
XL_CHUOI.Xuat(Ghi_chu);
kq.Tu_so = XL_SO_NGUYEN.Nhap("Tu so:");
kq.Mau_so = XL_SO_NGUYEN.Nhap("Mau so:");
return(kq);
}
public static void Main()
{
long So_1;
long So_2;
long kq;
So_1 = XL_SO_NGUYEN.Nhap("So nguyen thu 1:");
So_2 = XL_SO_NGUYEN.Nhap("So nguyen thu 2:");
kq = So_1 + So_2;
String Chuoi;
Chuoi = "Tong cua " + So_1;
Chuoi = Chuoi + " va " + So_2;
Chuoi = Chuoi + " la " + kq;
XL_CHUOI.Xuat(Chuoi);
}
public static ArrayList Nhap(String Ghi_Chu)
{
ArrayList kq = new ArrayList();
long n;
XL_CHUOI.Xuat(Ghi_Chu);
n = XL_SO_NGUYEN.Nhap("Da thuc co bao nhieu don thuc:");
DON_THUC p;
for (int i = 0; i < n; i++)
{
p = XL_DON_THUC.Nhap();
kq.Add(p);
}
return(kq);
}
public static BIEU_THUC Nhap(String Ghi_chu)
{
BIEU_THUC kq;
long n;
XL_CHUOI.Xuat(Ghi_chu);
n = XL_SO_NGUYEN.Nhap("Bieu thuc co bao nhieu so hang:");
kq.So_hang = new PHAN_SO[n];
kq.Toan_tu = new TOAN_TU[n - 1];
char c;
kq.So_hang[0] = XL_PHAN_SO.Nhap("Nhap so hang thu 1 : \n");
for (int i = 1; i < n; i++)
{
kq.Toan_tu[i - 1] = XL_TOAN_TU.Nhap("Nhap toan tu thu " + i + " : ");
kq.So_hang[i] = XL_PHAN_SO.Nhap("Nhap so hang thu " + (i + 1) + " : ");
}
return(kq);
}
public static Boolean Kiem_tra(String Chuoi)
{
Boolean kq = true;
String[] M;
try
{
M = Chuoi.Split(new char[] { '/' });
if (M.Length > 2)
{
kq = false;
}
kq = kq && XL_SO_NGUYEN.Kiem_tra(M[0]);
kq = kq && XL_SO_NGUYEN.Kiem_tra(M[1]);
}
catch (Exception Loi)
{
kq = false;
}
return(kq);
}
public static Boolean Kiem_tra(String Chuoi)
{
Boolean kq = true;
try
{
String[] M = Chuoi.Split(new char[] { Ky_tu_phan_cach });
for (int i = 0; i < M.Length; i++)
{
if (!XL_SO_NGUYEN.Kiem_tra(M[i]))
{
kq = false;
break;
}
}
}
catch (Exception Loi)
{
kq = false;
}
return(kq);
}
