complex

import java.util.Scanner;
import java.lang.Math;
public class complex{
    public static void main(String Args[])
    {
        Scanner sc = new Scanner(System.in);
        complex_add obj = new complex_add();
        System.out.print("Enter real part of 1st number : ");
        int r1 = sc.nextInt();
        System.out.print("Enter real part of 2nd number : ");
        int r2 = sc.nextInt();
        System.out.print("Enter img part of 1st number : ");
        int i1 = sc.nextInt();
        System.out.print("Enter img part of 2nd number : ");
        int i2 = sc.nextInt();
        obj.set_i1(i1);
        obj.set_i2(i2);
        obj.set_r1(r1);
        obj.set_r2(r2);
        obj.add();
        System.out.println(obj);
        System.out.println(obj.getClass());

    }
}

class complex_add {
    private int r1, r2, i1, i2;

    complex_add()
    {
        System.out.println("Constructor called");
        r1 = 0;
        r2 = 0;
        i1 = 0;
        i2 = 0;
    }

    void set_r1(int v)
    {
        r1 = v;
    }

    void set_r2(int v)
    {
        r2 = v;
    }

    void set_i1(int v)
    {
        i1 = v;
    }

    void set_i2(int v)
    {
        i2 = v;
    }

    void add()
    {
        System.out.println("\nThe sum is  = " + (r1+r2) + "+" + (i1+i2) + "i");
    }

}