public class Complex {
  int real_part;
  int imaginary_part;

  public Complex(int r, int i) {
    real_part=r;
    imaginary_part=i;
  }

  public Complex() {
    real_part=0;
    imaginary_part=0;
  }

  public boolean Equal(Complex c) {
     boolean result = false;

     if ((real_part==c.get_r()) && (imaginary_part==c.get_i())) result=true;

     return result;
  }

  public Complex Add(Complex c) {
    Complex result = new Complex(c.get_r()+real_part,c.get_i()+imaginary_part);
    return result;
  }

  public int get_r() { return real_part;}
  
  public int get_i() { return imaginary_part; }


}