02. Picture in the Wall

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Picture_in_the_Wall
{
    class Program
    {
        static void Main(string[] args)
        {
            var widthHole = double.Parse(Console.ReadLine());
            var lengthHole = double.Parse(Console.ReadLine());
            var pictureSide = double.Parse(Console.ReadLine());
            var pictersCount = double.Parse(Console.ReadLine());

            double holeArea = widthHole * lengthHole;
            double picturesArea = (pictureSide * pictureSide) * pictersCount;

            double difference = Math.Abs(holeArea - picturesArea);

            if (holeArea >= picturesArea)
            {
                Console.WriteLine("The pictures fit in the hole. Hole area is {0} bigger than pictures area.", difference);
            }
            else
            {
                Console.WriteLine("The pictures don't fit in the hole. Picture area is {0} bigger than hole area.", difference);
            }
        }
    }
}