using System;

public class Program

{

    public static void Main()

    {

        string name=" Thanida";

        Console.WriteLine("My name is"+name+ " I am " +16+ " year old");

        Console.WriteLine("My name is{0} I am {1} year old",name,16);

        Console.WriteLine("{0,9}",123456789);

        Console.WriteLine("{0:f}",123456789);

    }

}