// Marty Stepp, CSE 142, Autumn 2008
// This program tallies student attendance scores for different sections.
// Reports attendance, scores and grades for each student.

import java.util.*;
import java.io.*;

public class Sections {
	// maximum points that a student can earn
	public static final int MAX = 20;
	
	public static void main(String[] args) throws FileNotFoundException {
		Scanner input = new Scanner(new File("sections.txt"));
		
		while (input.hasNextLine()) {
			// "111111101011111101001110110110110001110010100"
			String sectionData = input.nextLine();

			// Sections attended: [9, 6, 7, 4, 3]
			int[] attended = computeAttendance(sectionData);
			
			// Student scores: [20, 18, 20, 12, 9]
			int[] scores = computeScores(attended);
			
			// Student grades: [100.0, 90.0, 100.0, 60.0, 45.0]
			computeGrades(scores);
			System.out.println();
		}
	}
	
	// Computes the number of sections each student attended based on the given data.
	// Returns the attendance data as an array.
	public static int[] computeAttendance(String sectionData) {
		int[] attended = new int[5];
		for (int i = 0; i < sectionData.length(); i++) {
			if (sectionData.charAt(i) == '1') {   // '1' or '0'
				attended[i % 5]++;
			}
		}
		System.out.println("Sections attended: " + Arrays.toString(attended));
		return attended;
	}
	
	// Computes the points earned by each student based on the given attendance data.
	// Returns the points data as an array.
	public static int[] computeScores(int[] attended) {
		int[] scores = new int[5];
		for (int i = 0; i < attended.length; i++) {
			scores[i] = Math.min(3 * attended[i], MAX);
		}
		System.out.println("Student scores: " + Arrays.toString(scores));
		return scores;
	}
	
	// Computes the grade percentage of each student based on the given points earned and a max score of 20.
	public static void computeGrades(int[] scores) {
		double[] grades = new double[5];
		for (int i = 0; i < scores.length; i++) {
			grades[i] = 100.0 * scores[i] / MAX;
		}
		System.out.println("Student grades: " + Arrays.toString(grades));
	}
}