//
//	P.71
//

class FindAvg
{
	public static void main(String[] args)
	{
		int[] scores = {78, 88, 92, 97};
		double avg, max;

		max = max(scores, scores.length);
		avg = average(scores, scores.length);

		System.out.println("MAX = " + max + "\n" + "AVG = " + avg);

		System.out.println("\n\nDone.\n\n");
	}

	private static int max(int[] score, int size)
	{
		int largest = score[0];
		for(int i=1; i<size; i++)
			if(largest < score[i])
				largest = score[i];
			return largest;
	}

	private static double average(int[] grade, int size)
	{
		double mean, sum=0;
		for(int i=0; i<size; i++)
			sum += grade[i];
		mean = sum/size;
		return mean;
	}
}