Task One Exam One

import java.util.Scanner;

public class VideoDuration {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int hours = 0;
        int minutes = 0;
        while (true) {
            String input = scan.nextLine();
            if (input.equals("End")) {
                break;
            }
            String[] array = input.split(":");
            hours += Integer.parseInt(array[0]);
            minutes +=Integer.parseInt(array[1]);
            if (minutes >= 60) {
                minutes -= 60;
                hours++;
            }
        }
        System.out.printf(hours +":" + "%02d", minutes);
    }

}