import java.util.Scanner;

public class TestEx {
    public static void main(String[ ]args) {

        Scanner lettereader = new Scanner(System.in);
        Scanner numreader = new Scanner(System.in);
        int scorenumber = 0;
        int finalscorenumber;
        double tempscore;
        double total = 0;
        double avgtotal;
        int count = 1;
        String assignment;
        String guard = "yes";

        while (guard.equals("yes")) {
            System.out.println("Please Enter your Assignment Name");
            assignment = lettereader.nextLine( );
            System.out.println("How many scores would you like to average?");
            finalscorenumber = numreader.nextInt( );
            while (finalscorenumber <= 0) {
                System.out.println("Please enter a value above 0");
                finalscorenumber = numreader.nextInt( );
            }
            scorenumber += finalscorenumber;
            while (scorenumber > 0) {
                System.out.println("Please enter Score " + (count));
                tempscore = numreader.nextInt( );
                while (tempscore < 0 ) {
                    System.out.println("Please enter a value above or equal to 0");
                    tempscore = numreader.nextInt( );
                }
                while (tempscore > 100) {
                    System.out.println("Please enter a value below or equal to 100");
                    tempscore = numreader.nextInt( );
                }
                total += tempscore;
                scorenumber --;
                count ++;
            }
            avgtotal = (total/finalscorenumber);
            System.out.println("Your average grade for the assignment, " + (assignment) + ", is " + (avgtotal));
            if (avgtotal <= 59) {
                System.out.println("Assignment average letter grade: F");
            }
            else if(avgtotal <= 69) {
                System.out.println("Assignment average letter grade: D");
            }
            else if(avgtotal <= 79) {
                System.out.println("Assignment average letter grade: C");
            }
            else if(avgtotal <= 89) {
                System.out.println("Assignment average letter grade: B");
            }
            else if(avgtotal <= 100) {
                System.out.println("Assignment average letter grade: A");
            }
            System.out.println("Would you like to enter another assignment?");
            guard = lettereader.nextLine( );
            total = 0;
            avgtotal = 0;
            finalscorenumber = 0;
            count = 1;
        }
        if (guard.equals ("nope,")) {
            int chuckcount = 10000;
            while (chuckcount > 0) {
            System.out.println("Chuck testa");
        }
        }
        else {
        System.out.println("Thank you and have a nice day!");
        }

    }

}