// the program demonstrates passing an array as a parameter
// to a method
 
public class ArrayParameter {
    public static void main( String [] args) {
	int [] numbers = {1, 3, 4, 7, 9};

	// the reference to the array is passed to
	// the method
	addOne(numbers);
	// the new elements of the array are printed
	print(numbers);

	int [] morenumbers = {1, 7, 8, -1, 6, 6 , 9, 3 , -8, 0, 55};
	addOne(morenumbers);
	print(morenumbers);
    }

    // the elements of the array are changed in the method
    public static void addOne(int [] items) {
	for (int i = 0; i < items.length; ++i) {
	    items[i]++;
	}
    }

    public static void print(int [] items) {
	// print array elements all on one line
	for (int i = 0; i < items.length; ++i) {
	    System.out.print(items[i] + " ");
	}
	System.out.println();
    }
}