Array Thing

import java.util.*; import java.util.Scanner; public class arrays { public static void main(String[] args) { int[] grades = new int[20]; int max = 100; int min = 60; int high = 59; int low = 101; int randNum; int avg = 0; int average; for(int i = 0; i <grades.length; i++){ randNum = (int)(Math.random() * ((max - min) + 1)) + min; grades[i] = randNum; System.out.print(grades[i] + " "); } for(int i = 0; i <grades.length; i++){ if(grades[i] > high) high = grades[i]; if(grades[i] < low) low = grades[i]; avg += grades[i]; } average = avg/20; System.out.println(""); System.out.println("Average grade: " + average); System.out.println("Highest grade: " + high); System.out.println("Lowest grade: " + low); } }