static void Main(string[] args)
{
Complex a, b;
a.im = 1; a.re = 2;
b.im = 3; b.re = 1;
Complex z = a.Minus(b);
Complex m = a.Multi(b);
Console.WriteLine(z.ToString());
Console.WriteLine(m.ToString());
Complex_class x;
x = new Complex_class(3, 5);
Complex_class y = new Complex_class(11, -4);
y.Im = -10;
Complex_class res;
res = x.Plus(y);
Console.WriteLine(res.ToString());
}
public Complex_class Multi(Complex_class x)
{
Complex_class z = new Complex_class();
z.im = im * x.im + re * x.im;
z.re = re * x.im - im * x.re;
return(z);
}
public Complex_class Minus(Complex_class x)
{
Complex_class z = new Complex_class();
z.im = im - x.im;
z.re = re - x.re;
return(z);
}
public Complex_class Plus(Complex_class x)
{
Complex_class z = new Complex_class();
z.im = im + x.im;
z.re = re + x.re;
return(z);
}