import java.util.Scanner;

/**
 * Using a for loop to read a specific number of elements.
 *
 * @author Mark Young (A00000000)
 */
public class ForLoop {

    /**
     * Run this program.
     *
     * @param args command lines arguments (ignored)
     */
    public static void main(String[] args) {
        // introduce yourself
        System.out.println("\n"
            + "Average Grade Calculator\n"
            + "------------------------\n\n"
            + "This program calculates your average assignment grade.\n");
        System.out.println("You need to know all your grades.\n");

        // create variables
        Scanner kbd = new Scanner(System.in);
        int numAsgn = 6;
        double sum = 0.0;
        double grade;
        double ave;

        // read and sum all grades
        for (int a = 1; a <= 6; ++a) {
            System.out.print("Enter your grade on A-" + a + ": ");
            grade = kbd.nextDouble();
            kbd.nextLine();
            sum += grade;
        }
        System.out.println();

        // calculate and print the average
        ave = sum / numAsgn;
        System.out.println("Your average grade was " + ave + ".");
        System.out.println();
    }

}