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

public class File03
{
   public static void main(String[] args)  throws IOException
   {
      File myFile = new File("inp3");     // Open file "inp3"
      Scanner in = new Scanner(myFile);   // Make Scanner obj with opened file

      double x;        // Variable to receive a floating point number
      double sum;      // Running sum
      int    N;        // # items added   ***** New code

      sum = 0.0;       // Initialize ("clear the slate")
      N = 0;           // 0 items added   ***** New code
 
      while ( in.hasNextDouble() )
      {
         x = in.nextDouble();      // Read a floating point number
         sum = sum + x;            // Add to running total
         N++;                      // 1 more items added   ***** New code
      }

      System.out.println("Average = " + sum/N);
   }
}