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

// Read two integers and output the maximum.
public class MaxTest
{
    public static void main( String [ ] args )
    {
        BufferedReader in = new BufferedReader( new
                             InputStreamReader( System.in ) );

        System.out.println( "Enter 2 ints on one line: " );
        try
        {
            String oneLine = in.readLine( );
            StringTokenizer str = new StringTokenizer( oneLine );
            if( str.countTokens( ) != 2 )
            {
                System.err.println( "Error: need two numbers" );
                return;
            }

            int x = Integer.parseInt( str.nextToken( ) );
            int y = Integer.parseInt( str.nextToken( ) );
            System.out.println( "Max: " + Math.max( x, y ) );
        }
        catch( IOException e )
          { System.err.println( "Error: unexpected I/O exception" ); }
        catch( NumberFormatException e )
          { System.err.println( "Error: numbers were not both ints" ); }
    }
}