public void displaygrade() {
		System.out.println("Grade report:");
		if (counter != 0) {
			double average = (double) total / counter;
			System.out.println("Average:" + average);
			System.out
					.printf("Number of students whos received each grade:\nA:%d \nB:%d \nC:%d \nD:%d \nF:%d",
							acount, bcount, ccount, dcount, fcount);
		} else
			System.out.println("No grades were entered");
	}