9일 차 사용관계

class Complex {

private double real;

private double imag;

public double getReal() {

return real;

}

public void setReal(double real) {

this.real = real;

}

public double getImag() {

return imag;

}

public void setImag(double imag) {

this.imag = imag;

}

@Override

public String toString() {

return "Complex [real=" + real + ", imag=" + imag + "]";

}

public Complex() {

this.real = 4.0;

this.imag = 2.5;

}

public Complex(double r, double i) {

this.real = r;

this.imag = i;

}

public Complex add(Complex c) {

double resultReal = this.real + c.getReal();

double resultImag = this.imag + c.getImag();

return new Complex(resultReal, resultImag);

}

}

public class Test3 {

public static void main(String[] args) {

// TODO Auto-generated method stub

Complex cp = new Complex(6.0, 3.5);

Complex cp2 = new Complex(4.0, 2.3);

Complex cp3 = new Complex();

Complex cp4 = cp.add(cp2);

Complex cp5 = cp4.add(cp3);

System.out.println(cp);

System.out.println(cp2);

System.out.println(cp4);

System.out.println(cp3);

System.out.println(cp5);

}

}