Ответ:

#include <iostream>

using namespace std;

int main() {

int n, reverse = 0, rem;

cout << "Enter a number: ";

cin >> n;

while (n > 0) {

rem = n % 10;

reverse = reverse * 10 + rem;

n /= 10;

}

cout << "Reversed Number: " << reverse << endl;

return 0;

}