using System;

public class Program

{

    public static void Main()

    {

        var input = "-,-,1,2,3,-,-,2,-,2,-,-,-,-,0";        

        var numberOfGomboc = 0;     

        var emptyChar = "-";        

        var previousCharWasNumber = false;

        foreach(var i in input.Split(','))

        {

            if (i == emptyChar)

            {

                previousCharWasNumber = false;

            }

            else if (previousCharWasNumber == false)

            {

                numberOfGomboc +=1;

                previousCharWasNumber = true;

            }

        }       

        Console.WriteLine("Number of gomboc: {0}", numberOfGomboc);

    }

}