Change Tiles

using System;

namespace ChangeTiles
{
    class Program
    {
        static void Main(string[] args)
        {
            int areaSide = int.Parse(Console.ReadLine());
            double tileWidth = double.Parse(Console.ReadLine());
            double tileLength = double.Parse(Console.ReadLine());
            int benchWidth = int.Parse(Console.ReadLine());
            int benchLength = int.Parse(Console.ReadLine());

            int area = areaSide * areaSide - benchLength * benchWidth;
            double tileArea = tileWidth * tileLength;
            double tiles = area / tileArea;
            double time = tiles * 0.2;

            Console.WriteLine($"{tiles}\n{time}");
        }
    }
}