4-6 TestAverage1

posted Feb 7, 2014, 3:15 AM by Dlovan ismail   [ updated Feb 7, 2014, 3:16 AM by Karwan Jacksi ]
//This program demonstrates a user controlled loop.

package testaverage1;
import java.util.Scanner; // Needed for the Scanner class

public class TestAverage1 
{
    public static void main(String[] args)
    {
            int score1, score2, score3; // Three test scores
            double average;                     // Average test score
            char repeat;                             // To hold 'y' or 'n'
            String input;                             // To hold input

            System.out.println("This program calculates the average of three test scores.");

            // Create a Scanner object for keyboard input.
            Scanner keyboard = new Scanner(System.in);

            // Get as many sets of test scores as the user wants.

            do
            {
                // Get the first test score in this set.
                System.out.print("Enter score1: ");
                score1 = keyboard.nextInt();

                // Get the second test score in this set.
                System.out.print("Enter score2: ");
                score2 = keyboard.nextInt();

                // Get the third test score in this set.
                System.out.print("Enter score3: ");
                score3 =keyboard.nextInt();

                // Consume the remaining newline.
                keyboard.nextLine();

                // Calculate and print the average test score.
                average = (score1 + score2 + score3) / 3.0;
                System.out.println("The average is " + average);
                System.out.println();// Prints a blank line

                // Does the user want to average another set?
                System.out.println("Would you like to average another set of test scores?");
                System.out.print("Enter Y for yes or N for no: ");
                input = keyboard.nextLine(); // Read a line.
                repeat =input.charAt(0); // Get the first char.

            }while(repeat=='Y' || repeat=='y');
        
    }
}

ċ
TestAverage1.java
(2k)
Karwan Jacksi,
Feb 7, 2014, 3:15 AM
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