01. Sino The Walker

using System;
using System.Collections.Generic;
using System.Linq;
using System.Media;
using System.Text;
using System.Text.RegularExpressions;

class Program
{
    public static void Main(string[] args)
    {
        string input = Console.ReadLine();
            int stepsCount = int.Parse(Console.ReadLine()) % 86400;
            int secondsPerStep = int.Parse(Console.ReadLine()) % 86400;
            DateTime d = DateTime.Parse(input);
            TimeSpan duration = TimeSpan.FromSeconds(secondsPerStep * stepsCount);
            TimeSpan ts = d.TimeOfDay.Add(duration);
            Console.WriteLine("Time Arrival: {0:D2}:{1:D2}:{2:D2}", ts.Hours, ts.Minutes, ts.Seconds);
    }
}