import java.util.Scanner;

import java.io.*;

import java.util.Arrays;

public class IPJASS2Q2 {
    //Initializing arrays

    static String names[] = new String[20]; //  a one-dimensional array to store the student names

    static int Scores[][] = new int[20][5]; // a (parallel) two-dimensional array to store the test score

    static char grades[] = new char[20];   //   a parallel one-dimensional array to store grades

    public static int read_data(String filename) throws FileNotFoundException {

        String inputLine;

        int arraylength=0;



        Scanner scanner = new Scanner(new File(filename));

//data storing

        while (scanner.hasNextLine()) {

            inputLine = scanner.nextLine();

            String[] temp = inputLine.split(" ");

            for(int i=0;i<temp.length;i++) {

                if(i==0)

                    names[arraylength] = temp[i];

                else

                    Scores[arraylength][i-1] = Integer.parseInt(temp[i]);

            }

            arraylength++;

        }

//computing grades



        return arraylength;

    }

    public static void calculate(int arraylength) {

        for(int i=0;i<arraylength;i++) {

//getting sum of 5 scores

            int s=0;

            for(int j=0;j<5;j++) {

                s+=Scores[i][j];

            }

//calculating avg

            double avg = s/5;

//calculating grade

            if(avg >=85)

                grades[i] = 'A';

            else if(avg >= 75)

                grades[i] = 'B';

            else if(avg >= 65)

                grades[i] = 'C';

            else if(avg >= 50)

                grades[i] = 'D';

            else

                grades[i] = 'F';

        }

    }

    public static void print_data(int arraylength) {

        for(int i=0;i<arraylength;i++) {

            System.out.printf("\n %s got %c Grade",names[i],grades[i]);
            System.out.println(names+" Average Score Is : " +);

        }


    }

    public static void main(String[] args) throws FileNotFoundException {

//reading data from file

        int arraylength = read_data("C:\\Users\\BW\\IdeaProjects\\IPJAssignment\\src\\data");

//calculating avg score and grades

        calculate(arraylength);

//to print the data

        print_data(arraylength);

    }

}