using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello world");

​

        var str="Hello world";

        Console.WriteLine("str:"+str);

        var strWithQuotes="\"Hello world\"";

        Console.WriteLine("strWithQuotes"+strWithQuotes);

        var strWithQuotes_clear=strWithQuotes.Replace("\"","");

        Console.WriteLine("strWithQuotes_clear : "+strWithQuotes_clear);

​

    }

}