static void Main(string[] args)
{
Dathuc a = new Dathuc();
Dathuc b = new Dathuc();
Dathuc c = new Dathuc();
a.Nhap();
a.XuatDaThuc();
Console.WriteLine("---------------------------------");
b.Nhap();
b.XuatDaThuc();
Console.WriteLine("---------------------------------");
Console.WriteLine("Cong hai da thuc :");
c.CongDaThuc(a, b).XuatDaThuc();
//c = a + b;
//c.XuatDaThuc();
Console.WriteLine("---------------------------------");
Console.WriteLine("Tru hai da thuc :");
c.TruDaThuc(a, b).XuatDaThuc();
b.XuatDaThuc();
//c = a - b;
//c.XuatDaThuc();
Console.WriteLine("---------------------------------");
Console.WriteLine("Dao ham da thuc 1 :");
a.DaoHam().XuatDaThuc();
Console.ReadLine();
}
public static Dathuc operator -(Dathuc dt1, Dathuc dt2)
{
Dathuc dt_tong = new Dathuc();
for (int i = 0; i < dt1.Sopt; i++)
{
dt_tong.ThemSohang(dt1.DT[i].Hs, dt1.DT[i].Mu);
}
for (int i = 0; i < dt2.Sopt; i++)
{
dt_tong.ThemSohang(dt2.DT[i].Hs, dt2.DT[i].Mu);
}
dt_tong.SapGiamDanTheoSoMu();
for (int i = 0; i < dt_tong.Sopt - 1; i++)
{
if (dt_tong.DT[i].Mu == dt_tong.DT[i + 1].Mu)
{
dt_tong.DT[i].Hs -= dt_tong.DT[i + 1].Hs;
for (int j = i + 1; j < dt_tong.Sopt - 1; j++)
{
dt_tong.DT[j] = dt_tong.DT[j + 1];
}
dt_tong.Sopt--;
i--;
}
}
return(dt_tong);
}
public Dathuc DaoHam()
{
Dathuc c = new Dathuc(bac - 1);
for (int i = c.bac; i >= 0; i--)
{
c.a[i] = a[i + 1] * (i + 1);
}
return(c);
}
static void Main(string[] args)
{
Dathuc a = new Dathuc();
Dathuc c = new Dathuc();
Dathuc b = new Dathuc();
a.NhapDaThuc();
//a.RutGon(a).XuatDathuc();
a.Sapxep();
a.RutGon();
a.XuatDathuc();
Console.ReadLine();
}
public static Dathuc operator +(Dathuc dt1, Dathuc dt2)
{
Dathuc dt_tong = new Dathuc();
for (int i = 0; i < dt1.Sopt; i++)
{
dt_tong.ThemSohang(dt1.DT[i].Hs, dt1.DT[i].Mu);
}
for (int i = 0; i < dt2.Sopt; i++)
{
dt_tong.ThemSohang(dt2.DT[i].Hs, dt2.DT[i].Mu);
}
dt_tong.SapGiamDanTheoSoMu();
dt_tong.RutGonDaThuc();
return(dt_tong);
}
public Dathuc CongDaThuc(Dathuc a, Dathuc b)
{
Dathuc c;
if (a.bac < b.bac)
{
c = b;
for (int i = 0; i <= a.bac; i++)
{
c.a[i] = a.a[i] + b.a[i];
}
}
else
{
c = a;
for (int i = 0; i <= b.bac; i++)
{
c.a[i] = a.a[i] + b.a[i];
}
}
return(c);
}
static void Main(string[] args)
{
Dathuc T1 = new Dathuc();
T1.NhapDaThuc();
T1.XuatDaThuc();
Dathuc T2 = new Dathuc();
T2.NhapDaThuc();
T2.XuatDaThuc();
Console.WriteLine("T1 + T2 = ");
Dathuc Tong = T1 + T2;
Tong.XuatDaThuc();
Console.WriteLine("T1 - T2 = ");
Dathuc Hieu = T1 - T2;
Hieu.XuatDaThuc();
Console.ReadLine();
}