using System;

public class Program

{

    public static void Main()

    {

        //ramon ramos

        string name;

        int e;

        int resta;

    Console.WriteLine("hi whats your name? ");

    name=Console.ReadLine();

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

    Console.WriteLine();

    Console.WriteLine("how old are you?" ); 

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

    resta= 30-e;

    Console.WriteLine("in " + resta + " years will be 30");     

    }

}