Strings and Objects

using System;

namespace StringsandObjects
{
    class MainClass
    {
        public static void Main(string[] args)
        {
            string w1 = "Hello";
            string w2 = "World";
            object obj = w1 + " " + w2;
            string str = (string)obj;
            Console.WriteLine(str);
        }
    }
}