01. Sino The Walker

using System;
using System.Linq;
using System.Numerics;
using System.Collections;
using System.Collections.Generic;

namespace SinoTheWalker
{
    class Program
    {
        static void Main(string[] args)
        {
            var timee = Console.ReadLine().Split(':').Select(int.Parse).ToList();

            int steps = int.Parse(Console.ReadLine());
            int stepPerSeconds = int.Parse(Console.ReadLine());

            BigInteger totalSeconds =  timee[0] * 3600 + timee[1] * 60 + timee[2] + steps * stepPerSeconds;

            Console.WriteLine($"Time Arrival: {totalSeconds / 3600 % 24:D2}:{totalSeconds % 3600 / 60:D2}:{totalSeconds % 60:D2}");
        }
    }
}