19. Thea The Photographer

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

namespace TheaThePhotographer
{
    class Program
    {
        static void Main(string[] args)
        {
            double pictureNumb = double.Parse(Console.ReadLine());
            double filterTime = double.Parse(Console.ReadLine());
            double goodPic = double.Parse(Console.ReadLine());
            double uploadTIme = double.Parse(Console.ReadLine());

            TimeSpan totalTime = TimeSpan.FromSeconds((Math.Ceiling(pictureNumb * (goodPic / 100)) * uploadTIme) + (pictureNumb * filterTime));

            string answer = string.Format("{0}:{1:d2}:{2:d2}:{3:d2}",
                            totalTime.Days,
                            totalTime.Hours,
                            totalTime.Minutes,
                            totalTime.Seconds);

            Console.WriteLine(answer);
        }
    }
}