// This program reads numbers from an input file and reports their sum.

import java.io.*;     // for File
import java.util.*;   // for Scanner

public class ReadNumbers {
    public static void main(String[] args) throws FileNotFoundException {
        Scanner input = new Scanner(new File("numbers.txt"));
        
        double sum = 0.0;
        while (input.hasNextDouble()) {
            double num = input.nextDouble();
            System.out.println("number = " + num);
            sum += num;
        }
        
        System.out.println("Sum = " + sum);
    }
}