Write a shortest program in C++ to sort a given array.

#include<iostream>

#include<algorithm>

using namespace std;

int main()

{

    int n;

   cin>>n;

  int arr[n];

    std::cout<<"\n Enter n elements in any order:";

    for(int i=0;i<n;i++)

        std::cin>>arr[i];

    std::sort(arr,arr+n);

    for(int i=0;i<n;i++)

        std::cout<<arr[i]<<" ";

    return 0;

}