public class Complex {
 double re;
 double im;
 
 Complex() {
  re = im = 0.;
 }
 Complex add(Complex x){
  Complex y = new Complex();
  y.re = re + x.re;
  y.im = im + x.im;
  return y;
 }
 Complex sub(Complex x){
  Complex y = new Complex();
  y.re = re - x.re;
  y.im = im - x.im;
  return y;
 }
 Complex mul(Complex x){
  Complex y = new Complex();
  y.re = (re * x.re) - (im * x.im);
  y.im = (re * x.im) + (im * x.re);
  return y;
 }
 
 

 public static void main(String agrs[]) {
  Complex a = new Complex();
    a.re = 5;
    a.im = 3;
    System.out.println(a);
    Complex b = new Complex();
    b.re = 2;
    b.im = 8;
    System.out.println(b);
    Complex c = a.add(b);
    c.print();
    Complex d = a.sub(b);
    d.print();
    Complex e = a.mul(b);
    e.print();
   
 }
 
 private void print() {
  System.out.println(re + " + " + im + "i");

 }

}

이렇게 만들었는데

출력이
Complex@de6ced
Complex@c17164
7.0 + 11.0i
3.0 + -5.0i
-14.0 + 46.0i
이렇게 나오네요 ㅠ

답은 맞는데 위에 2줄이 쓸데없는거인데..

없애는 방법 없나요?