ScoreAnalyzer.java.html

  1  import java.util.Scanner;
  2  
  3  /**
  4     This program computes a final score for a series of quiz scores: the sum after dropping 
  5     the lowest score. The program adapts the algorithm for computing the minimum.
  6  
  7     Note that this program is simpler than the one in How To 7.1 since
  8     we need not worry about the possibility of having too many scores.
  9  */
 10  public class ScoreAnalyzer
 11  {
 12     public static void main(String[] args)
 13     {
 14        Student fred = new Student();
 15        System.out.println("Please enter values, Q to quit:");
 16        Scanner in = new Scanner(System.in);
 17        while (in.hasNextDouble())
 18        {  
 19           fred.addScore(in.nextDouble());
 20        }
 21  
 22        int pos = fred.minimumPosition();
 23        if (pos == -1)
 24        {
 25           System.out.println("At least one score is required.");
 26        }
 27        else
 28        {
 29           fred.removeScore(pos);
 30           double total = fred.sum();
 31           System.out.println("Final score: " + total);
 32        }
 33     }
 34  }
 35