public static DaThuc operator /(DaThuc a, DaThuc b)
{
DaThuc c = new DaThuc();
c.degree = 0;
c.coefficient = new int[maxsize];
if (a.degree > b.degree)
{
for (int i = a.degree; i >= b.degree; i--)
{
c.degree = a.degree - b.degree;
c.coefficient[i] = a.coefficient[i] / b.coefficient[b.degree];
for (int j = a.degree; j >= 0; j--)
{
if (a.degree == c.degree + b.degree)
{
a.degree -= c.degree * b.degree;
a.coefficient[i] -= c.coefficient[i] * b.coefficient[i];
}
}
a.degree--;
}
}
else
{
Console.Write("Thuong cua 2 da thuc = ");
}
return(c);
}
public static DaThuc operator *(DaThuc a, DaThuc b)
{
DaThuc c = new DaThuc();
for (int i = 0; i <= a.degree; i++)
{
for (int j = 0; j <= b.degree; j++)
{
}
}
return(c);
}
static void Main(string[] args)
{
DaThuc A = new DaThuc();
A.Nhap();
A.xuat();
DaThuc B = new DaThuc();
B.Nhap();
B.xuat();
DaThuc C = new DaThuc();
C = A + B;
Console.WriteLine("Tong da thuc la:{0}", C);
C = A - B;
Console.WriteLine("Hieu da thuc la:{0}", C);
Console.ReadLine();
}
public static DaThuc operator -(DaThuc a, DaThuc b)
{
DaThuc c = new DaThuc();
if (a.degree > b.degree)
{
c.degree = a.degree;
}
else
{
c.degree = b.degree;
}
for (int i = 0; i <= c.degree; i++)
{
c.coefficient[i] = a.coefficient[i] - b.coefficient[i];
}
return(c);
}
