using System;

public class Program

{

    public static void Main()

    {

      var money = 287;

      if (money < 150) {

         Console.WriteLine("You need " + (150 - money) + " more money");

       } else {

          Console.WriteLine("purschase sucsesfull");

          money -= 150;

          Console.WriteLine("you have " + money + " left");

       }

    }

}