COMPLEX NUMBER PROBLEM.txt

/******************
 * Following is the main function we are using internally.
 * Refer this for completing the ComplexNumbers class
 * 
 
 public static void main(String[] args) {
		Scanner s = new Scanner(System.in);

		int real1 = s.nextInt();
		int imaginary1 = s.nextInt();

		int real2 = s.nextInt();
		int imaginary2 = s.nextInt();

		ComplexNumbers c1 = new ComplexNumbers(real1, imaginary1);
		ComplexNumbers c2 = new ComplexNumbers(real2, imaginary2);

		int choice = s.nextInt();
		 
		if(choice == 1) {
			// Add
			c1.plus(c2);
			c1.print();
		}
		else if(choice == 2) {
			// Multiply
			c1.multiply(c2);
			c1.print();
		}
		else {
			return;
		}
	}
 ******************/

public class ComplexNumbers {
	// Complete this class
  private  int real,img;
    
   public  ComplexNumbers(int r, int i){
        this.real = r;
        this.img = i;
    }
    
    public void plus(ComplexNumbers c){
        this.real = this.real + c.real;
		this.img = this.img + c.img;
    }
    
     public void multiply(ComplexNumbers c){
         int real = (this.real * c.real) - (this.img * c.img);
		int img = (this.real * c.img) + (this.img * c.real);
		this.real = real;
		this.img = img;
     }
    
    public void print(){
        System.out.println(real+"  + i"+
                           img);
    }
	
}