import uwcse.io.Input;

public class OneDArrayExample {

	public static void main(String[] args) {
		// input 10 integers (e.g. grades)
		// store the values in an array
		// find the maximum value, the minimum value, and
		// the average
		int n;
		Input in = new Input();
		do {
			n = in.readInt("Number of grades: ");
		} while (n < 1);

		int[] grades = new int[n];
		// get the grades
		// grades.length gives the size of the array
		for (int i = 0; i < grades.length; i++) {
			grades[i] = in.readInt("Enter a grade: ");
		}

		// find the maximum and minimum values, and the average
		int max = grades[0];
		int min = grades[0];
		int sum = grades[0];
		for (int i = 1; i < grades.length; i++) {
			if (grades[i] > max) {
				max = grades[i];
			}
			if (grades[i] < min) {
				min = grades[i];
			}
			sum += grades[i];
		}
		System.out.println("Max = " + max);
		System.out.println("Min = " + min);
		System.out.println("Average = " + (double) sum / grades.length);
	}

}