04. Back In 30 Minutes

package BasicSyntax_Lab;

import java.util.Scanner;

public class BackIn30Minutes_04 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int hours = Integer.parseInt(scanner.nextLine());
        int minutes = Integer.parseInt(scanner.nextLine());

        int totalTimeInMinutes = hours * 60 + minutes;
        int timeAfter30Minutes = totalTimeInMinutes + 30;

        int finalHour = timeAfter30Minutes / 60;
        int finalMinutes = timeAfter30Minutes % 60;

        if(finalHour >= 24) {
            finalHour = 0;
        }

        System.out.printf("%d:%02d", finalHour, finalMinutes);
    }
}