//File:	TestParameters.java
public class TestParameters
{
	public static void changeParams (int [] a, int b)
	{
		a[1] 	= 100;
		b	= 50;
	}
		
	public static void main (String [] args)
	{
		int [] list = {12, 15, 23};
		int x = 3;
		
		System.out.println ("BEFORE CHANGE");
		for (int k=0; k<list.length; k++)
		{
			System.out.println ("list[" + k + "] = "
					+ list[k]);
		}
		System.out.println ("x = " + x);
		System.out.println();
		
		changeParams (list, x);
		
		System.out.println ("AFTER CHANGE");
		for (int k=0; k<list.length; k++)
		{
			System.out.println ("list[" + k + "] = "
					+ list[k]);
		}
		System.out.println ("x = " + x);
	}
}