Question

Write a java program to find the average of several scores read by the user from keyboard, the program should stop accepting scores when the user enters a negative score, and then it displays the average for the scores

Answer 1

import java.util.Scanner;

public class AverageScore {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        double total = 0, count = 0, score;
        while (true) {
            System.out.print("Enter a score(negative score to stop): ");
            score = in.nextDouble();
            if (score < 0)
                break;
            ++count;
            total += score;
        }
        System.out.println("Average score is " + (total / count));
    }
}