public class Lab9
{
	public static void main(String[] args)
	{
		ConsoleReader cin = new ConsoleReader(System.in);
		System.out.print("How big is the array: ");
		int elements = cin.readInt();
		int[] data_array = new int[elements];

		System.out.println("\n\n");

		for(int i = 0; i < elements; i++)
		{
			System.out.print("Please enter a value for element[" + i + "]");		
			data_array[i] = cin.readInt();
		}

		System.out.println("Before.....");	
		printArray(data_array);
		reverse(data_array);
		System.out.println("\nAfter.....");	
		printArray(data_array);

	}

	public static void reverse(int[] data_array)
	{
		int decreasOr = data_array.length - 1;
		int temp = 0;
		for(int i = 0 ; i <  data_array.length/2; i++)
		{
			//System.out.println(data_array[i] + " swap " + data_array[decreasOr]);
			temp = data_array[i];
			data_array[i] = data_array[decreasOr];
			data_array[decreasOr] = temp;
			decreasOr--;
		}
	}

	public static void printArray(int[] data_array)
	{
		for(int i = 0; i < data_array.length; i++)
		{
			System.out.println("[" + i + "] --> " + data_array[i]);
		}
	}
}