JavaSection471

// Guide to Java
// Copyright 2014, by J.T. Streib and T. Soma

// a program to find average and maximum of scores

import java.util.*;

class Scores {
public static void main(String[] args) {

    // declaration and initialization of variables
    int score, highestScore, count;
    double sum;
    Scanner scanner;
    highestScore = 0;
    count = 0;
    sum = 0.0;
    scanner = new Scanner(System.in);

    // priming read
    System.out.print("Enter a score or -1 to stop: ");
    score = scanner.nextInt();
    if(score == -1)
       System.out.println("No scores were entered.");
    else {
       // loop to enter scores
       highestScore = score;
       while(score != -1) {
          if(highestScore < score)
             highestScore = score;
          count++;
          sum += score;
          System.out.print("Enter a score or -1 to stop: ");
          score = scanner.nextInt();
       }

       // compute and output the average and the highest score
       System.out.println();
       System.out.printf("Average score is %.2f.", sum/count);
       System.out.println();
       System.out.println("The high score is " +
                           highestScore + ".");
    }
}
}