Grade Array

/* * Sejin Park * Finds average, high, and low of array of random grades. * 10/06/17 */ public class GradesArray { public static void main(String[] args){ double[] grades = new double[20]; int newGrade; int highestGrade = 0; int lowestGrade = 100; int average = 0; for(int i=0; i< 20; i++){//runs 20 times newGrade = (int)(Math.random() * ((100-60) +1)) + 60; grades[i] = newGrade;//places grade into the array if(newGrade>highestGrade) highestGrade = newGrade; if(lowestGrade>newGrade) lowestGrade = newGrade; average += newGrade; } average = average/20; System.out.println("highest grade: " + highestGrade + " lowest grade: " + lowestGrade + " average: " + average); } }