[hardwired]

Code:

public class ArrayOfScores
{
    public static void main(String[] args)
    {
        int[] scores = { 3, 7, 2, 5, 4 };
        int smallest, highest, temp, total = 0;
        double average = 0.0;

        //find the lowest score
        smallest = Integer.MAX_VALUE;

        for (int i = 0; i < scores.length; i++)
            if (scores[i] < smallest)
                smallest = scores[i];

        System.out.println("\nThe lowest score is : " + smallest);

        //find the highest score
        highest = -Integer.MAX_VALUE;

        for (int i = 0; i < scores.length; i++)
            if (scores[i] > highest)
                highest = scores[i];

        System.out.println("\nThe highest score is : " + highest);

        //find the average score
        for (int i = 0; i < scores.length; i++)
            total = total + scores[i];

        average = (double)total/scores.length;
        System.out.println("\nThe average score is : " + average); 
    }
}