ReverseArray

// Java program to reverse an array
import java.io.*;

class ReverseArray {

	/* 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 = start+1;
		end = end-1;
			}
	}

	/* Utility that prints out an array on a line */
	static void printArray(int arr[], int size)
	{
		int i;
		for (i=0; i < size; i++)
			System.out.print(arr[i] + " ");
		System.out.println("");
	}

	/*Driver function to check for above functions*/
	public static void main (String[] args) {
		int arr[] = {1, 2, 3, 4, 5, 6};
		printArray(arr, 6);
		rvereseArray(arr, 0, 5);
		System.out.println("Reversed array is ");
		printArray(arr, 6);
	}
}