import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;
import java.util.ArrayList;

public class Day03
{
    public static int getSum( ArrayList<Integer> v )
    {
        int sum = 0;

        for( int x : v )
            sum += x;

        return sum;
    }

    public static double getAverage( ArrayList<Integer> v )
    {
        double sum = getSum( v );
        return sum / v.size( );
    }


    public static void print( int [ ] v )
    {
        System.out.print( "[ " );
        for( int x : v )
            System.out.print( x + " " );
        System.out.print( "]" );
    }

    public static void println( int [ ] v )
    {
        print( v );
        System.out.println( );
    }

    public static void main( String [ ] args )
    {
        Scanner strScan = new Scanner( "56,34;23,17" );

        strScan.useDelimiter( "[,;]" );
        while( strScan.hasNextInt( ) )
            System.out.println( strScan.nextInt( ) );

        System.out.println( );
        
        System.out.println( "STARTING REST OF PROGRAM" );



        String fileName = "data3.txt";

        File f = new File( fileName );
        try
        {
            Scanner scan = new Scanner( f );
            ArrayList<Integer> arr = new ArrayList<Integer>( );

            while( scan.hasNextInt( ) )
                arr.add( scan.nextInt( ) );

            System.out.println( arr );
            double avg = getAverage( arr );
            System.out.println( "Average = " + avg );

            for( int x : arr )
                if( x > avg * 1.999 )
                    System.out.println( x );

        }
        catch( FileNotFoundException e )
        {
            System.out.println( "Error opening " + fileName );
        }
    }

}