фабрика статик, C#

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    class Myclass
    {
        int a,b;
        public static Myclass Factory (int i, int j)
        {
            Myclass t = new Myclass();
            t.a=i;
            t.b=j;
            return t;
                
            
        }
        
        public void Show()
        {
            Console.WriteLine(a+b);
        
        }
    
    }
    
    public class Program
    {
        public static void Main(string[] args)
        {
            //Your code goes here
            Console.WriteLine("Hello, world!");
            int i,j;
            
            for(i=0,j=10; i<10;i++,j--)
                
            {Myclass ob = Myclass.Factory(i,j);
                ob.Show();
            
            }
            
            
        }
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0,12 sec, absolute running time: 0,09 sec, cpu time: 0,08 sec, average memory usage: 11 Mb, average nr of threads: 2