begin
var a := Cplx(1,2);
var b := Cplx(3,4);
Println(a + b);
Println(a - b);
Println(a * b);
Println(a / b);
Println(-a);
Println(1/a);
Println(a.Real,a.Imaginary);
Println(a.Conjugate);
Println(Abs(a));
Println(a ** b);
end.