/**
 * This program analyzes an array of grades.
 *
 * Michael Zhou
 * October 4th, 2019
 */

import java.util.*;

public class GradeArray {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        int[] grades = new int[20];

        for(int i = 0; i < 20; i++) {
            int randomNum = (int) (Math.random() * ((100 - 60) + 1) + 60);
            grades[i] = randomNum;
        }

        int low = grades[0];
        double total = 0.0;

        for(int i = grades.length - 1; i >= 0; i--) {
            if(grades[i] < low) {
                low = grades[i];
            }
            total += grades[i];
            System.out.print(grades[i] + " ");
        }

        System.out.println("\nThe lowest grade is a " + low + ".");

        double avg = total/20.0;
        avg = (int)(100 * avg + 0.5) / 100.0;
        System.out.println("Total Average is: " + avg + ".");

        total -= low;
        avg = total/19;
        avg = (int)(100 * avg + 0.5) / 100.0;
        System.out.println("Without Low Average is: " + avg + ".");

    }
}