Arrayrev.java

  import java.util.*;
  import java.util.ArrayList.*;

public class Arrayrev {
    public static void main(String args[]) {
        Scanner s = new Scanner(System.in);
        int n = s.nextInt();
        int[] arr = new int[n];
        for (int i = 0; i < n; i++)
            arr[i] = s.nextInt();
        reverseArray(arr);
        for (int i = 0; i < arr.length; i++)
            System.out.print(arr[i] + " ");
    }

    // Method to reverse the array
    static void reverseArray(int[] arr) {
        // Write your code here
        int b[] = new int[arr.length];
        for (int i = arr.length-1; i >= 0; i--){
            b[arr.length-1-i]= arr[i];
        }
        for (int i = 0; i< arr.length; i++){
            arr[i]= b[i];
        }
            
    }
}