import java.util.Scanner;


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

		   int score1,	score2, score3, score4,	score5;
		   int average;
         String grade;


		   Scanner input = new Scanner(System.in);

		   System.out.println("Enter the "
							  + "first score:");
		   score1 =	input.nextInt();


		   System.out.println("Enter the "
							  + "second score:");
		   score2 =	input.nextInt();


		   System.out.println("Enter the "
							  + "third score:");
		   score3 =	input.nextInt();


		   System.out.println("Enter the "
							  + "fourth score:");
		   score4 =	input.nextInt();


		   System.out.println("Enter the "
							  + "fifth score:");
		   score5 =	input.nextInt();

         average = (int)calcAverage(score1, score2, score3, score4, score5);
         System.out.println(average);
         System.out.println(grade);
		}



	public static double calcAverage(int score1, int score2, int score3, int score4, int score5)
		{
			return ((score1 +	score2 +	score3 +	score4 +	score5) / 5);
		}

   public static double determineGrade(int average, char grade)
      {
         if (average > 90f)
             grade = 'A';
      }
      {
         if (average > 80f  &
             average < 90f)
             grade = 'B';
      }
      {
         if (average > 70f &
             average < 80f)
             grade = 'C';
      }
      {
         if (average > 60f &
             average < 70f)
             grade = 'D';
      }
      {
         if (average < 60f)
             grade = 'F';
      }
      return 0;
   }