Training Lab

using System;

namespace ConsoleApp8
{
    class Program
    {
        static void Main(string[] args)
        {
            double lengthSide = 120;
            double widthSide = 70;

            double length = double.Parse(Console.ReadLine());
            double width = double.Parse(Console.ReadLine());

            double areaLengtWorkplace = Math.Floor((length* 100)/ lengthSide);
            double areaWidthWorkplace = Math.Floor((width *100 -100) / widthSide);
            double workplaceCount = areaLengtWorkplace * areaWidthWorkplace -3;

            Console.WriteLine(Math.Floor(workplaceCount));
        }
    }
}