package text.java;
import static java.lang.Math.sqrt;
public class complex_number2 extends complex_number implements Comparable {
    public complex_number2(double a, double b) {
        super(a, b);
    }
    public double length(){
        return(sqrt(this.a*this.a+this.b*this.b));
    }
    @Override
    public int compareTo(Object o) {
        complex_number2 p= (complex_number2)o;
        if(this.length()>p.length()){
            return 1;
        }
        else if (this.length()==p.length()) return 0;
        else return -1;
    }
}