public class ArrayParam2
{
    public static void main(String[] args) 
    {
        int[] x = {1, 2, 3};

	incrementArray(x);  // Pass array reference x
	
	for ( int i = 0; i < x.length; i++ )
	    System.out.print( x[i] + " " ); // Prints: 2 3 4
	System.out.println();
    }
    
    public static void incrementArray( int[] a )
    {
        for ( int i = 0; i < a.length; i++ )
            a[i] = a[i] + 1;
    }
}