/*
 * Complex.java
 *   a complex number class
 *
 * Name:
 *
 * Comments to the graders:
 

 */

class Complex
{
    private double real;
    private double imag;



    // place your constructors here:



    // *** Please use this toString method for consistency! ***
    // method: toString
    //     in: no inputs
    //    out: the String version of this Complex object
    public String toString()
    {
      String sign = "+";  // default sign is plus
      if (this.imag < 0.0)
        sign = "-";       // if imag is negative, make it a minus

      return "" + this.real + " " + sign + " " + Math.abs( this.imag ) + "i";
    }
    
    // method: equals
    //     in: any object o
    //    out: true if o is Complex and its contents
    //         match this's contents
    public boolean equals(Object o)
    {
      if (o instanceof Complex)
      {
        Complex c = (Complex)o; // cast o to a Complex
        // now we can access c's imaginary and real parts...
        return c.imag == this.imag && c.real == this.real;
      }
      else
      {
        return false;
      }
    }
    
    // place your other methods here:




    // main: one way to test things out
    //  in: command-line arguments (not used)
    // out: nothing (it's void)

    public static void main(String[] args)
    {
        // a welcoming statement...
        System.out.println("Welcome to the Complex...");

        // feel free to add to these lines of code
        // to test using main, but this is optional
        // they won't run until you add constructors
        /*
        Complex c0 = new Complex( 0.0, 0.0 );
        System.out.println("c0 should be 0.0 + 0.0i");
        System.out.println("c0 is        " + c0);

        Complex c1 = new Complex( 42.0, -60.0 );
        System.out.println("c1 should be 42.0 - 60.0i");
        System.out.println("c1 is        " + c1);
        */

        // a departing statement...
        System.out.println("where the Complex isn't!");
    }
}