import java.util.Scanner;
import java.util.ArrayList;

public class TestStudent{

	public static void main(String[] args){
		Scanner input = new Scanner(System.in);
		System.out.print("Enter student's name: ");
		String name = input.next();

		System.out.print("Enter a student's faculty: ");
		String faculty = input.next();

		System.out.print("Enter a student's year: ");
		int year = input.nextInt();

		Student student = new Student(name, faculty, year);

		System.out.print("Enter student's grades: ");
		while(input.hasNextInt()) {
			student.addGrade(input.nextInt());
		}

		System.out.println(name + " - " + faculty + " - " + year);

		System.out.println("WAM: " + student.getWam());

		ArrayList <Integer> grades = student.getGrades();
		int[] letterGrades = new int [5];

		for (int i = 0; i < grades.size(); i ++){
			int grade = grades.get(i);
			if (grade >= 85){
				letterGrades[4]++;
			}
			else if (grade >= 75){
				letterGrades[3]++;
			}
			else if (grade >= 65){
				letterGrades[2]++;
			}
			else if (grade >= 50){
				letterGrades[1]++;
			}
			else{
				letterGrades[0]++;
			}
		}

		System.out.println(Integer.toString(letterGrades[0]) + " x F");
		System.out.println(Integer.toString(letterGrades[1]) + " x P");
		System.out.println(Integer.toString(letterGrades[2]) + " x C");
		System.out.println(Integer.toString(letterGrades[3]) + " x D");
		System.out.println(Integer.toString(letterGrades[4]) + " x HD");

	}

}



import java.util.ArrayList;
public class Student{
	private String name;
	private String faculty;
	private int year;
	private int grade;

	public String getName(){
		return name;
	}

	public void setName(String name){
		this.name = name;
	}

	public String getFaculty(){
		return faculty;
	}

	public void setFaculty(String faculty){
		this.faculty = faculty;
	}

	public int getYear(){
		return year;
	}

	public void setYear(int year){
		this.year = year;
	}

	public int getGrade(){
		return grade;
	}

	public void setGrade(int grade){
		this.grade = grade;
	}

	public Student(String name, String faculty, int year){
		this.name = name;
		this.faculty = faculty;
		this.year = year;
	}

	ArrayList<Integer> grades = new ArrayList<>();

	public float getWam(){
		float total = 0;
		for (int i = 0; i < grades.size(); i++){
			total += (float)grades.get(i);
		}
		return total/grades.size();
	}

	public void addGrade(int grade){
		grades.add(grade);
	}

	public ArrayList <Integer> getGrades(){
		return grades;
	}


}