using System;

public class Program

{

    public static void Main()

    {

        int count = 0;

        for (int i=1; i<=7; i++)

        { Console.WriteLine("enter the temp for day " + i + ":");

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

         if (temp>16)

         { count++;

         }

        }

        Console.WriteLine(count);

    }

}