// Read a file of numbers, one at a time

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

public class ReadFile {
   public static void main(String[] args) throws FileNotFoundException {
      Scanner inFile = new Scanner(new File("data.txt"));
      while (inFile.hasNextDouble()) {
         double number = inFile.nextDouble();
         System.out.println(number);
      }
   }
}