/** 10/29/2018
  * This version is Solution 2 to problem described in Grades.java
  * Advantage: part 4 is solved
  * Disadvantage: does not scale up.
  */
import java.io.*;
import java.util.Scanner;

public class FiveGrades
{  
  public static void main(String[]  args) throws IOException {
    
    Scanner infile = new Scanner(new File("grades.txt"));
    // Read in data (which is a header value followed by #s)
    final int NUM = 5;
    double grd1, grd2, grd3, grd4, grd5, sum=0.0;
    // initialize max to first data element
    grd1 = infile.nextDouble();
    double min = grd1, max=grd1; // initialize max and min to first value
    int higherAvg=0;
    // Keep a running sum to calculate the average
    grd2 = infile.nextDouble();
    grd3 = infile.nextDouble();
    grd4 = infile.nextDouble();
    grd5 = infile.nextDouble();
    
    for i going from 2 to 5
       read in the next value into grd[i]
      
    sum=grd1 + grd2 + grd3 + grd4 + grd5;
     
    double average = sum/5.0;
    System.out.println("\naverage: " + average + " max: " + max
                      + " min: " + min);
    // how many grades are higher than average
    if (grd[i] > average)
        higherAvg++;
    if (grd2 > average)
        higherAvg++;
    if (grd3 > average)
        higherAvg++;
    if (grd4 > average)
        higherAvg++;
    if (grd5 > average)
        higherAvg++;
 }
}