public class GradeProgram{
    public static void main(String[]args){
        int[]grades = new int[20];
        for(int i = 0; i < grades.length; i++){
             int rand = (int)((Math.random() * (100-60)+1) + 60);
             grades[i] = rand;

        }
        int low = 100;
        for(int i = 0; i < grades.length; i++){
            if(grades[i] <= low){
                low = grades[i];
            }
        }
        System.out.println("The low was: "+low);
        double sum = 0;
        for(int i = 0; i < grades.length; i++){
            sum += grades[i];
        }
        double avg = sum / grades.length;
        int average = (int) (avg*100);
        avg = (double)(average)/100;
        System.out.println("The average was: "+avg);
        sum -= low;
        avg = sum/(grades.length - 1);
        average = (int) (avg*100);
        avg = (double)(average)/100;
        System.out.println("The average without the low was: "+avg);
    }
}