3839

class Solution {
    // Function to reverse array using an auxiliary array
    reverse(arr, n) {
        let ans = new Array(n);
        
        /* Fill new array with elements of 
        original array in reverse order */
        for (let i = n - 1; i >= 0; i--) {
            ans[n - i - 1] = arr[i];
        }
        
        // Copy the elements back to the original array
        for (let i = 0; i < n; i++) {
            arr[i] = ans[i];
        }
        
        // Return
        return;
    }
}
 
// Function to print array
function printArray(arr, n) {
    console.log(arr.join(" "));
}
 
const n = 5;
const arr = [5, 4, 3, 2, 1];
 
// Creating instance of Solution class
let solution = new Solution();
console.log("Original array: ");
printArray(arr, n);
 
// Function call to reverse the array 
solution.reverse(arr, n); 
console.log("Reversed array: ");
printArray(arr, n);

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using System;

class Solution {
    // Function to reverse array using an auxiliary array
    public void reverse(int[] arr, int n) {
        int[] ans = new int[n];
        
        /* Fill new array with elements of 
        original array in reverse order */
        for (int i = n - 1; i >= 0; i--) {
            ans[n - i - 1] = arr[i];
        }
        
        // Copy the elements back to the original array
        for (int i = 0; i < n; i++) {
            arr[i] = ans[i];
        }
        
        // Return
        return;
    }
}

// Function to print array
void PrintArray(int[] arr, int n) {
    for (int i = 0; i < n; i++) {
        Console.Write(arr[i] + " ");
    }
    Console.WriteLine();
}

class Program {
    static void Main() {
        int n = 5;
        int[] arr = {5, 4, 3, 2, 1};
        
        // Creating instance of Solution class
        Solution solution = new Solution();
        Console.Write("Original array: ");
        PrintArray(arr, n);
        
        // Function call to reverse the array 
        solution.reverse(arr, n); 
        Console.Write("Reversed array: ");
        PrintArray(arr, n);
    }
}

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package main

import "fmt"

// Function to reverse the array using an auxiliary array
func reverse(arr []int, n int) {
	// Allocate a new array of size n
	ans := make([]int,