Thea the photographer

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

namespace SoftUni
{
    class Program
    {
        static void Main(string[] args)
        {

            int N = int.Parse(Console.ReadLine());
            int FT = int.Parse(Console.ReadLine());
            int FF = int.Parse(Console.ReadLine());
            int UT = int.Parse(Console.ReadLine());

            int hours=0;
            int minutes=0;
            int day = 0;

            int first = N * FT;
            int second = (int)Math.Ceiling(((double)N * (FF / 100.0f)) );
            second = second * UT;
            int seconds = first + second;

            if (seconds >= 86400) {
                day = seconds / 86400;
                seconds -= 86400*day;
            }
            if(seconds>=3600)
            {
                 hours = seconds / 3600;
                seconds -= 3600 * hours;
            }
            if(seconds>=60)
            {
               minutes = seconds / 60;
                seconds -= 60 * minutes;
            }

            Console.WriteLine($"{day:0}:{hours:00}:{minutes:00}:{seconds:00}");


        }
    }
}