using System;

using System.Globalization;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(GetString());

    }

    public static string GetString()

    {

        var str = "12345678$1";

        int index = str.IndexOf("$");

        if(index < 0)

            return str;

        else

            return str.Substring(0, index);

    }

}