// purpose: demonstrate file-based input processing

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

public class SixNumbersFromFile {

    // method main(): program starting point
    public static void main( String[] args ) throws IOException {
        // set up input scanner
        Scanner stdin = new Scanner( System.in );

        // get name of file to be processed
        System.out.print( "What is your file: " );
        String s = stdin.next();

        // get a representation of the file
        File f = new File( s );

        // get connection to the file
        Scanner reader = new Scanner( f );

        // get data from the file
        int n1 = reader.nextInt();
        int n2 = reader.nextInt();
        int n3 = reader.nextInt();
        int n4 = reader.nextInt();
        int n5 = reader.nextInt();
        int n6 = reader.nextInt();

        // sum and display
        int sum = n1 + n2 + n3 + n4 + n5 + n6;

        System.out.println( "Sum of six values from " + s + ": " + sum );
    }
}