08. On Time for the Exam

import java.util.Scanner;

public class demo {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        //1.ВХОД:
        //час на изпита - int
        //минути на изпита - int
        //час на идване - int
        //минути на идване
        //2. преобразуваме в минути
        //3. проверка кога е late, ontime, early
        int examHour = Integer.parseInt(scanner.nextLine());
        int examMinutes = Integer.parseInt(scanner.nextLine());
        int arriveHour = Integer.parseInt(scanner.nextLine());
        int arriveMinutes = Integer.parseInt(scanner.nextLine());

        //време на изпита в минути = час  на изпита * 60 + минути на изпита
        int examTimeMinutes = examHour * 60 + examMinutes;
        //време на пристигане в минути = час на пристинаге * 60 + минути на пристигане
        int arriveTimeMinutes = arriveHour * 60 + arriveMinutes;


        if (arriveTimeMinutes > examTimeMinutes) {
            //Late
            System.out.println("Late");
            int lateMinutes = arriveTimeMinutes - examTimeMinutes;
            if (lateMinutes < 60) {
                System.out.printf("%d minutes after the start", lateMinutes);
            } else {
                int hour = lateMinutes / 60;
                int minutes = lateMinutes % 60;
                System.out.printf("%d:%02d hours after the start", hour, minutes);
            }
        } else if (arriveMinutes == examTimeMinutes || examTimeMinutes - arriveTimeMinutes <= 30) {
            //On time
            System.out.println("On time");
            if(examTimeMinutes - arriveTimeMinutes <= 30 && arriveTimeMinutes != examTimeMinutes) {
                System.out.printf("%d minutes before the start", examTimeMinutes - arriveTimeMinutes);
            }
        } else if (examTimeMinutes - arriveTimeMinutes > 30) {
            //Early
            System.out.println("Early");
            int earlyMinutes = examTimeMinutes - arriveTimeMinutes; //подраняването
            if(earlyMinutes < 60) {
                System.out.printf("%d minutes before the start", earlyMinutes);
            } else {
                int hour = earlyMinutes / 60;
                int minutes = earlyMinutes % 60;
                System.out.printf("%d:%02d hours before the start", hour, minutes);
            }

        }


    }
}