How to take reverse Number of a given number C++

#include <iostream>

using namespace std;

int main() {

    int n, reverse = 0;

   

    cout << "Enter an integer: ";

    cin >> n;

    while(n != 0) {

        int remainder = n%10;

        reverse = reverse*10 + remainder;

        n/=10;

    }

   

    cout << "Reversed number = " << reverse;

   

    return 0;

}