using System;

public class Program

{

    public static void Main()

    {

        string name = "Andres";

        Console.WriteLine(string.Format("Tere {0}", "Andres"));

        Console.WriteLine($"Tere {name}");

        var a = "{" + nameof(name) + "}";

        var b = "Tere {name}".Replace(a, name);

        Console.WriteLine(b);

    }

}