Exam_Schedule

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

namespace _01.Exam_Schedule
{
    class Exam_Schedule
    {
        static void Main(string[] args)
        {
            int startingHour = int.Parse(Console.ReadLine());
            int startingMinutes = int.Parse(Console.ReadLine());
            string amPmDesignator = Console.ReadLine();
            int durationHours = int.Parse(Console.ReadLine());
            int durationMinutes = int.Parse(Console.ReadLine());
            int allMunutes = startingHour * 60 + startingMinutes + durationHours * 60 + durationMinutes;
            int hours = allMunutes / 60;
            int minutes = allMunutes % 60;


            if (hours >= 12 && amPmDesignator == "AM")
            {
                hours -= 12;
                if (hours == 0)
                {
                    hours = 12;
                }
                amPmDesignator = "PM";
            }
            else if (hours >= 12 && amPmDesignator == "PM")
            {
                hours -= 12;
                if (hours == 0)
                {
                    hours = 12;
                }
                amPmDesignator = "AM";
            }
            string formattedTime =
            string.Format("{0}:{1}:{2}", hours.ToString().PadLeft(2, '0'), minutes.ToString().PadLeft(2, '0'), amPmDesignator);
            Console.WriteLine(formattedTime);
        }
    }
}