P08OnTimeForTheExam

package L03ConditionalStatementsAdvanced.Exercises;

import java.util.Scanner;

public class P08OnTimeForTheExam {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        //1. Прочетаме входните данни
        //2. Прехвърлим всичко в минуте -> общо минути за изпита, общо минути на пристигане
        //3. Разликата от общите минути на изпита и общите минути на пристигане
        //4. Проверяваме дали е закъснял
            // Вложена проверка дали е закъснял повече от час или не
        int examHour = Integer.parseInt(scanner.nextLine());
        int examMinutes = Integer.parseInt(scanner.nextLine());
        int arrivalHour = Integer.parseInt(scanner.nextLine());
        int arrivalMinutes = Integer.parseInt(scanner.nextLine());

        int examTotalMinutes = examHour * 60 + examMinutes;
        int arrivalTotalMinutes = arrivalHour * 60 + arrivalMinutes;

        int diff = Math.abs(arrivalTotalMinutes - examTotalMinutes);

        if (arrivalTotalMinutes > examTotalMinutes){
            System.out.println("Late");
            if(diff < 60){
                System.out.printf("%d minutes after the start", diff);
            }else {
                int hour = diff / 60;
                int minutes = diff % 60;
                System.out.printf("%d:%02d hours after the start", hour, minutes);
            }
        }else if(diff <= 30){
            System.out.println("On time");
            if (examTotalMinutes != arrivalTotalMinutes){
                System.out.printf("%d minutes before the start", diff);
            }
        }else {
            System.out.println("Early");
            if(diff < 60){
                System.out.printf("%d minutes before the start", diff);
            }else {
                int hour = diff / 60;
                int minutes = diff % 60;
                System.out.printf("%d:%02d hours before the start", hour, minutes);
            }
        }



    }
}