Run Console Application without using void

Run Console Application without using void

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace ConsoleApplicationSample

{

    class Prorame1

    {

        public static int Main()

        {

            int i = 10;

            if(i==10)

            Console.WriteLine("Hello! World");

            Console.ReadLine();

            return 0;

            //Console.ReadKey();

        }

    }

}

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