using System;

public class Program

{

    public static void Main()

    {

        //create a variable 

        string characterName = "John";

        int characterAge;//declare

        characterAge = 35;//assign

        Console.WriteLine("There once was a man named " + characterName);

        Console.WriteLine("He was" + characterAge +"years old");

        //modify or change name

        characterName = "Mike";

        Console.WriteLine("He really like his name " + characterName);

        Console.WriteLine("But he didnt like being " + characterAge);

    }

}