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Author: Admin | 2025-04-28
Arr[i] " "; return 0;} C // C Program to reverse an array by swapping elements#include // function to reverse an arrayvoid reverseArray(int arr[], int n) { // Iterate over the first half and for every index i, // swap arr[i] with arr[n - i - 1] for (int i = 0; i n / 2; i++) { int temp = arr[i]; arr[i] = arr[n - i - 1]; arr[n - i - 1] = temp; }}int main() { int arr[] = { 1, 4, 3, 2, 6, 5 }; int n = sizeof(arr) / sizeof(arr[0]); reverseArray(arr, n); for (int i = 0; i n; i++) printf("%d ", arr[i]); return 0;} Java // Java Program to reverse an array by swapping elementsimport java.util.Arrays;class GfG { // function to reverse an array static void reverseArray(int[] arr) { int n = arr.length; // Iterate over the first half and for every index i, // swap arr[i] with arr[n - i - 1] for (int i = 0; i n / 2; i++) { int temp = arr[i]; arr[i] = arr[n - i - 1]; arr[n - i - 1] = temp; } } public static void main(String[] args) { int[] arr = { 1, 4, 3, 2, 6, 5 }; reverseArray(arr); for (int i = 0; i arr.length; i++) System.out.print(arr[i] + " "); }} Python # Python Program to reverse an array by swapping elementsdef reverseArray(arr): n = len(arr) # Iterate over the first half and for every index i, # swap arr[i] with arr[n - i - 1] for i in range(n // 2): temp = arr[i] arr[i] = arr[n - i - 1] arr[n - i - 1] = tempif __name__ == "__main__": arr = [1, 4, 3, 2, 6, 5] reverseArray(arr) for i in range(len(arr)): print(arr[i], end=" ") C# // C# Program to reverse an array by swapping elementsusing System;class GfG { // function to reverse an array static void reverseArray(int[] arr) { int n = arr.Length; // Iterate over the first half and for every index i, // swap arr[i] with arr[n - i - 1] for (int i = 0; i n / 2; i++) { int temp = arr[i]; arr[i] = arr[n - i - 1]; arr[n - i - 1] = temp; } } static void Main() { int[] arr = { 1, 4, 3, 2, 6, 5 }; reverseArray(arr); for (int i = 0; i arr.Length; i++) Console.Write(arr[i] + " "); }} JavaScript // JavaScript Program to reverse an array by swapping elements// function to reverse an arrayfunction reverseArray(arr) { let n = arr.length; // Iterate over the first half and for every index i, // swap arr[i] with arr[n - i - 1]
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