//
//	Lab - use method to decrease each element of array by half.
//

public class TestHalf
{
	public static void main(String[] args)
	{
    double[] test1 = {3, 5, 4, 3, 1, 7};
    DoChange(test1, test1.length);

		OutPut(test1, test1.length);
		System.out.println("\n\nDone.\n\n");
	}

	//------------------------
	// insert method below
	private static void DoChange(double[] test, int size)
	{	for(int i=0; i<size; i++)
			test[i] *= 0.5;
	}

	//------------------------
	private static void OutPut(double[] arr, int size)
	{
			for(int i=0; i<size; i++)
				System.out.print(arr[i] + " ");
			System.out.println();
	}

}