static void Main(string[] args)
{
TComplex sp = new TComplex();
sp.input();
Console.Write("sp = ");
sp.output();
TComplex sp1, sp2, sp3, sp4, sp5;
sp1 = new TComplex();
Console.Write("sp1 = ");
sp1.output();
sp2 = new TComplex(2, 3);
Console.Write("sp2 = ");
sp2.output();
sp3 = sp1 - sp2;
Console.Write("sp3 = sp1 - sp2 = ");
sp3.output();
sp4 = sp1 + sp2;
Console.Write("sp4 = sp1 + sp2 = ");
sp4.output();
sp5 = sp4 * sp3;
Console.Write("sp5 = sp4 * sp3 = ");
sp5.output();
}
public static TComplex operator *(TComplex a, TComplex b)
{
TComplex c = new TComplex();
c.thuc = a.thuc * b.thuc - a.ao * b.ao;
c.ao = a.ao * b.thuc + a.thuc * b.ao;
return(c);
}
public static TComplex operator -(TComplex a, TComplex b)
{
TComplex c = new TComplex();
c.thuc = a.thuc - b.thuc;
c.ao = a.ao - b.ao;
return(c);
}