05. Time + 15 Minutes

package conditionalStatements;

import java.util.Scanner;

public class P05TimePlus15Minutes {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int hour = Integer.parseInt(scanner.nextLine());
        int minutes = Integer.parseInt(scanner.nextLine());

        int totalMinutes = (hour * 60) + minutes + 15;

        int newHour = totalMinutes / 60;
        int newMinutes = totalMinutes % 60;

        if (newHour < 24) {
            System.out.printf("%d:%02d", newHour, newMinutes);
        } else {
            newHour = 0;
            System.out.printf("%d:%02d", newHour, newMinutes);
        }
    }
}