1 // Program that reads five numbers and reports their sum.
2
3 import java.io.*;
4 import java.util.*;
5
6 public class ShowSum1 {
7 public static void main(String[] args)
8 throws FileNotFoundException {
9 Scanner input = new Scanner(new File("numbers.dat"));
10
11 double sum = 0.0;
12 for (int i = 1; i <= 5; i++) {
13 double next = input.nextDouble();
14 System.out.println("number " + i + " = " + next);
15 sum += next;
16 }
17 System.out.println("Sum = " + sum);
18 }
19 }