P. 50 Ex. 10.42

// Shavit Borisov
// CW

import java.util.Scanner;

public class Video {

    public static void main(String[] args)

    {
        Scanner in = new Scanner(System.in);

        final int CLASS_SIZE = 6;

        int[] movies = new int[CLASS_SIZE];
        int[] copies = new int[CLASS_SIZE];

        int input;

        int maxMovies = 0;
        int maxClassMovie = 0;

        int maxCopies = 0;
        int maxClassCopies = 0;

        System.out.print("Enter video codes, end the sequence with '0': ");
        input = in.nextInt();

        while(input != 0)
        {
            int curClass = input / 1000;
            int curCopies = input % 10;

            movies[curClass - 1]++;
            if(movies[curClass - 1] > maxMovies)
            {
                maxMovies = movies[curClass - 1];
                maxClassMovie = curClass;
            }

            copies[curClass - 1] += curCopies;
            if(copies[curClass - 1] > maxCopies)
            {
                maxCopies = copies[curClass - 1];
                maxClassCopies = curClass;
            }

            input = in.nextInt();
        }

        System.out.printf("The class with the max amount of movies is %d (with %d movies)\n", maxClassMovie, maxMovies);
        System.out.printf("The class with the max amount of movie copies is %d (with %d copies)\n", maxClassCopies, maxCopies);

        in.close();
    }
}