reverse_the_array.java

// Iterative java program to reverse an

// array

public class GFG {

	/* Function to reverse arr[] from

	start to end*/

	static void rvereseArray(int arr[],

					int start, int end)

	{

		int temp;

		

		while (start < end)

		{

			temp = arr[start];

			arr[start] = arr[end];

			arr[end] = temp;

			start++;

			end--;

		}

	}	

	

	/* Utility that prints out an

	array on a line */

	static void printArray(int arr[],

							int size)

	{

		for (int i = 0; i < size; i++)

			System.out.print(arr[i] + " ");

		

		System.out.println();

	}

	// Driver code

	public static void main(String args[]) {

		

		int arr[] = {1, 2, 3, 4, 5, 6};

		printArray(arr, 6);

		rvereseArray(arr, 0, 5);

		System.out.print("Reversed array is \n");

		printArray(arr, 6);

		

	}

}

// This code is contributed by Mahesmati Maharana