// things:
//   how to do, common mistakes, how to print, 
//   passing ref to array to method, $length$

public class array_basics_blanks {
    public static void main(String[] args) {

	int[] x = new int[3];

	// draw boxes

	x[0] = 2;
	x[1] = 4;
	x[2] = 6;
	// x[3] = __ <- common mistake

	// revise boxes!

	print(x);






    }

    public static void print(____________ v) {
	
	for(________ ;_________ ;__________ )

	    System.out.print(________________ );

	System.out.println(); // why need this?
    }

}

/* output:

*/