Airplane 2

import java.util.Scanner;

public class task2_Airplane {
    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 flightLasting = Integer.parseInt(scanner.nextLine());

        int LastingTimeHourandMinutes = hour * 60 + minutes + flightLasting;
        int hourLasting = LastingTimeHourandMinutes / 60;
        int minutesLasting = LastingTimeHourandMinutes % 60;

        if (minutesLasting >= 60) {
            hour++;
        }
        if (hourLasting >= 23) {
            hourLasting = hourLasting - 24;
        }
        System.out.println(hourLasting + "h " + minutesLasting + "m");


    }
}