// Zorah Fung, CSE 142
// This program prints out the total number of hours and average hours per
// day for each TA. Reads data from hours.txt and prints results to out.txt

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

/*
file format:

123 Alex 12.5 8.2 7.6 4.0
456 Alina 4.2 11.6 6.3 2.5 12.0
789 Ryan 16.0 12.0 8.0 20.0 7.5

*/

public class HoursWorked {
   public static void main(String[] args) throws FileNotFoundException {
      Scanner fileScan = new Scanner(new File("hours.txt"));
      PrintStream output = new PrintStream(new File("hours_out.txt"));

      while (fileScan.hasNextLine()) {
         String line = fileScan.nextLine();
         Scanner tokens = new Scanner(line);
         
         // process a single TA 
         int id = tokens.nextInt();  
         String name = tokens.next();
         
         // Read all of the hours and sum them up
         double totalHours = 0;
         int days = 0;
         while (tokens.hasNextDouble()) {
            totalHours += tokens.nextDouble();
            days++;
         }
         output.println(name + " worked " + totalHours + " hours (" +
               totalHours / days + " hours/day)");
      }
   }
}