using System;

public class Program

{

    public static void Main()

    {

        //

        int a, age;

        double subs2;

        a = 30;

        string name;  //declarate variable to send the name of the user

        Console.WriteLine("Hi what´s your name?");

        name  = Console.ReadLine(); //Save user´s name answerin variable "name"

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

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

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

        subs2 = a - age;

        Console.WriteLine("In " + subs2 + " years you will be 30 years old");

    }

}