package class1_1_EditingAnArray;

import java.util.Random;

/**
 * Author: Josiah Yoder et al.
 * Class: SExxxx-xx
 * Date: 12/15/13 9:10 PM
 * Lesson: Week x, Day x
 */
public class LuckyTeam {
    public static void main(String[] ignored) {
        // Our favorite Random Number Generator.

        // Choose one Luck Team
        Random generator = new Random();
        final int NUM_TEAMS = 10;
        int luckyTeam = generator.nextInt(NUM_TEAMS)+1;
        System.out.println("Lucky team: "+luckyTeam);

        // Test the generator by choosing many lucky teams
        // Track how often each team is chosen
        int[] histogram = new int[NUM_TEAMS+2];
        for(int i=0; i<1000; i++) {
            luckyTeam = generator.nextInt(NUM_TEAMS)+1;
            histogram[luckyTeam]++;
        }

        // Print out the results.
        System.out.println("Histogram of how often each number is chosen");
        for(int i=0; i<histogram.length; i++) {
            System.out.printf("% 4d ",i);
        }
        System.out.println();
        for(int i=0; i<histogram.length; i++) {
            System.out.printf("% 4d ",histogram[i]);
        }
        System.out.println();

        // Example output:
//        Lucky team: 9
//        Histogram of how often each number is chosen
//           0    1    2    3    4    5    6    7    8    9   10   11   12
//           0   88   91   88  104   81   92   93   92   85  100   86    0
    }
}