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gradebook

/** * * Jo Shwang * nine october anno domini two-thousand and seventeen * */ import java.util.*; public class gradebook{ public static void main (String args[]){ int max = -1; int min = 101; double mean = 0; int[] grades = new int[20]; for(int i = 0;i < 20;i++){ grades[i] = (int) ((Math.random() * 41) + 60); } for(int i = 0;i < 20;i++){ if(grades[i] > max) max = grades[i]; if(grades[i] < min) min = grades[i]; mean += grades[i]; } for(int i = 0;i < 20;i++){ System.out.println(grades[i]); } System.out.println("\nMax: " + max); System.out.println("Min: " + min); System.out.println("Mean: " + (mean / 20.00)); } }

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