#include <iostream>

using namespace std;
/* Iterative function to reverse digits of num*/
int reverseDigits(int num)
{
    int rev_num=0;
    while(num>0){
        rev_num=rev_num*10+num%10;
        num=num/10;
    }
    return rev_num;
}

int main() 
{
    int num=89023;
    cout << "Reverse of number is " << reverseDigits(num);
    getchar();
    return 0;
}