using System;

public class Program

{

    public static void Main()

    {

        //Daniela de la mora

        string name; 

        Console.WriteLine("Hello!! ");

        Console.WriteLine();    

        Console.WriteLine(" What's your name? ");

        Console.WriteLine();    

        name= Console.ReadLine();

        Console.WriteLine( );

        Console.WriteLine("Nice to meet you  " + name );

        int a, b;

        a=30;

        Console.WriteLine("How old are you");

        b = int.Parse(Console.ReadLine()); 

        int substraction;

        substraction = a - b;

        Console.WriteLine( name + " on " + substraction + " you will be 30" );  

    }

}