Find real and imaginary number

Find real and imaginary number

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

class xyz

{

    int x, y;

    public xyz(int i, int j)

    {

        x = i; y = j;

    }

    public static xyz operator +(xyz p1, xyz p2)

    {

        xyz r = new xyz();

        r.x = p1.x + p2.x;

        r.y = p1.y + p2.y;

        return r;

    }

    public xyz()

    {

    }

    public void display()

    {

        Console.WriteLine(" The value of X : " + x + "\n" + " The value of y: " + y);

        Console.ReadLine();

    }

}

class P1

{

    public static void Main()

    {

        xyz x1 = new xyz(5, 6);

        xyz x2 = new xyz(3, 3);

        xyz x3 = new xyz();

        x3 = x1 + x2;

        x3.display();

    }

}

https://www.youtube.com/channel/UCKLRUr6U5OFeu7FLOpQ-FSw/videos