Simple grades of Peter's

import java.util.*; public class Grades { public static void main(String[] args) { int max = 100; int min = 60; int l = 20; double high = 0; double low = 100; double[] grades = new double[l]; double total = 0; System.out.println(" "); for(int i = 0; i < l; i++){ int rand = (int)(Math.random() * ((max - min) + 1)) + min; grades[i] = rand; total += grades[i]; if(grades[i]>high){ high = grades[i]; } if(grades[i]<low){ low = grades[i]; } System.out.println("#" + (i+1) + ": " + grades[i]); } double average = (total/l); System.out.println("High: " + high); System.out.println("Low: " + low); System.out.println("Average: " + average); } }