/*
 * This program inputs a sequence of scores, each an integer
 * from 0 to 10.  It drops the lowest score and outputs the
 * average of the remaining scores.
 * 
 * TODO: We do not check for scores that are out of range,
 * and we do not correctly handle the case of 0 or 1 scores.
 */

import javax.swing.*;

public class OlympicScoring {

	public static void main(String[] args) {
		final int MAX_VALID_SCORE = 10;		// maximum valid score
		final String INPUT_SENTINEL = "quit"; // our sign to quit
		
		int total = 0;						// sum of scores
		int count = 0;						// number of scores seen
		int min = MAX_VALID_SCORE + 1;		// minimum so far (sentinel)
		int score;							// the current input value
		boolean isDone = false;				// are we done?

		do {								// repeat until sentinel seen
			String inputString = JOptionPane.showInputDialog( 
					"Enter a score\n  (Enter " + 
					INPUT_SENTINEL + " to terminate) " );
			if ( inputString.equals( INPUT_SENTINEL ) ) {
				isDone = true;				// we are now done
			} else {
				score = Integer.parseInt( inputString );
				total += score;
				count++;
				if ( score < min )			// update minimum if needed
					min = score;
											// debug print statement
				System.out.println( "total=" + total + " count=" + count +
						" min= " + min);
			}
		} while ( ! isDone );
		
		total -= min;						// remove minimum from total
		count--;							// ...and remove from the count
											// debug print statement
		System.out.println( "Revised: total=" + total + " count=" + count);
		double average = (double) total / (double) count;
		JOptionPane.showMessageDialog( null, "Average score: " + average );
		System.exit( 0 );					// terminate swing
	}
}