C#Exams 1. Exam Schedule (on Java Code)

import java.util.Scanner;

public class _1_ExamSchedule {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner scan = new Scanner(System.in);
        int startHour = scan.nextInt();
        int startMinute = scan.nextInt();
        String partOfDay = scan.next();
        int durationHours = scan.nextInt();
        int durationMinutes = scan.nextInt();

        if (partOfDay.equals("PM")) {
            startHour += 12;
        }

        int endMinute = startMinute + durationMinutes;
        if (endMinute > 59) {
            endMinute %= 60;
            startHour++;
        }

        int endHour = (startHour + durationHours) % 24;
        if (endHour < 12) {
            partOfDay = "AM";
            if (endHour == 0) {
                endHour += 12;
            }
        } else {
            partOfDay = "PM";
            endHour -= 12;
            if (endHour == 0) {
                endHour = 12;
            }
        }

        System.out.printf("%02d:%02d:%s\n", endHour, endMinute, partOfDay);
    }

}