using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        string s=Console.ReadLine();

        //Console.WriteLine(isvalidexpression(s));

        //int num=int.Parse(Console.ReadLine());

        //Console.WriteLine(isok(s,num));

        double[]a={35,4,18.2,3,12,9,11};

        int k=count(a,s);

        Console.WriteLine(k);

    }

    public static bool isvalidexpression(string s)

    {

        int index=s.IndexOf('>');

        if(index==-1)

        {

            index=s.IndexOf('<');

        }

        if(index==-1)

        {

            index=s.IndexOf('=');

        }

        if(index==-1)

            return false;

        else if(index!=0)

            return false;

        double i=0;

        if(!double.TryParse(s.Substring(1),out i))

            return false;

        return true;

    }

    public static bool isok(string s,double num)

    {

        if(isvalidexpression(s)==false)

            return false;

        double n=double.Parse(s.Substring(1));

        char op=char.Parse(s.Substring(0,1));

        if(op=='>')

        {

            if(num>n)

                return true;

        }

        else if(op=='<')

        {

            if(num<n)

                return true;

        }

        else

            if(op=='=')

            {

                if(num==n)

                    return true;

            }

        return false;   

    }

    public static int count(double[]a,string s)

    {

        if(!isvalidexpression(s))

            return 0;

        int c=0;

        for(int i=0;i<a.Length;i++)

        {

            if(isok(s,a[i]))

                c++;

        }

        return c;

    }

}