Invert the Position of Elements in an Array

#include <iostream>
using namespace std;
//Recursive function for Reversing array
void reverseArray(int arr[], int startIndex, int endIndex) 
{
   //base case
    if (startIndex >= endIndex) //if the middle of array is reached
    return; 
      
    int temp = arr[startIndex];  //swap value at start with value at the end
    arr[startIndex] = arr[endIndex]; 
    arr[endIndex] = temp; 
      
    // recursive case
    reverseArray(arr, startIndex + 1, endIndex - 1);//call the recursive function  
} 
//Driver function
int main()
{
   int array[5]={1,2,3,4,5};//define the array
   int size=5;//define the size of array
   reverseArray(array,0,size-1); //call the recursive function
   cout<<"Reversed Array:"; 
   for (int i=0;i<5;i++)
     cout<<array[i];//print the array
   return 0; 
}