#include <stdio.h> 
#include <iostream>
#include <conio.h>
using namespace std; 

void rvereseArray(int arr[], int start, int end) 
{ 
    while (start < end) 
    { 
        int temp = arr[start];  
        arr[start] = arr[end]; 
        arr[end] = temp; 
        start++; 
        end--; 
    }  
}      

void printArray(int arr[], int size) 
{ 
   for (int i = 0; i < size; i++) 
   cout << arr[i] << " "; 
  
   cout << endl; 
}  

int main()  
{ 
    int arr[] = {1, 2, 3, 4, 5, 6}; 
      
    int n = sizeof(arr) / sizeof(arr[0]); 
    printArray(arr, n); 
    rvereseArray(arr, 0, n-1); 
      
    cout << "Reversed array is" << endl; 
    printArray(arr, n);  
    return 0; 
}