Prize

import java.util.Random;
import java.util.Scanner;

public class Prize {

    // the main procedure sets up two arrays, the prizes array and the winners array
    // it prompts for a name and inserts the name in the winners array at index [i]
    // it then generates a random amount between 5 and 20 dollars and inserts the
    // amount in the prizes array at index [i]
    // Finally, it calls the PrintSummaryReport and the PrintWinnersReport procedures.

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        Random rand = new Random();
        final int MAX_SIZE = 5;

        int[] prizesArray = new int[MAX_SIZE];
        String[] winnersArray = new String[MAX_SIZE];


        for (int i = 0; i < winnersArray.length; i++) {
            System.out.print("Enter name: ");
            winnersArray[i] = scan.nextLine();
            int randomNum = rand.nextInt(15) + 5;
            prizesArray[i] = randomNum;
        }

        printWinnersReport(winnersArray,prizesArray);
        printSummaryReport(prizesArray);
    }


    public static void printWinnersReport(String[] winners, int[] prizes) {
        // Why would you sort the winners' name?
        // IntStream.range(0, winners.length).mapToObj(i -> "Name: " + winners[i] + " | " + "Prize: $" + prizes[i]).forEach(System.out::println);
        for (int i = 0; i < winners.length; i++) {
            System.out.println("Name: " + winners[i] + " | " + "Prize: $" + prizes[i]);
        }
    }

    public static void printSummaryReport(int[] prizes) {

        int min = prizes[0];
        int max = prizes[0];
        int sum = getSum(prizes);
        double average = getAverage(prizes);
        for (int i = 1; i < prizes.length; i++)
            max = Math.max(prizes[i], max);
        for (int i = 1; i < prizes.length; i++)
            min = Math.min(prizes[i], min);

        System.out.printf("%n");
        System.out.println("Total Prizes: $" + sum);
        System.out.println("Smallest Prize: $" + min);
        System.out.println("Largest Prize: $" + max);
        System.out.println("Average Prize: $" + average);
    }


    private static int getSum(int[] values) {
        int sum = 0;
        for (double value : values) {
            sum += value;
        }
        return sum;
    }

    private static double getAverage(int[] values) {
        return ((double) getSum(values)) / values.length;
    }
}