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Java | Constructors | Question 6

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final class Complex {
    private  double re,  im;
    public Complex(double re, double im) {
        this.re = re;
        this.im = im;
    }
    Complex(Complex c)
    {
      System.out.println("Copy constructor called");
      re = c.re;
      im = c.im;
    }            
    public String toString() {
        return "(" + re + " + " + im + "i)";
    }            
}
class Main {
    public static void main(String[] args) {
        Complex c1 = new Complex(10, 15);
        Complex c2 = new Complex(c1);    
        Complex c3 = c1;  
        System.out.println(c2);
    }
}

                    
(A)
Copy constructor called
(10.0 + 15.0i)
(B)
Copy constructor called
(0.0 + 0.0i)
(C)
(10.0 + 15.0i)
(D)
(0.0 + 0.0i)


Answer: (A)

Explanation:

Quiz of this Question

Last Updated : 28 Jun, 2021
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