reverse a number using recursion in c++
#include <iostream>
#include <math.h>
using namespace std;
//Fuction declaration
int reverseNumber(int num);
int main()
{
int num, reverse;
// Inputting number from user
cout<<"Enter any number: ";
cin>>num;
// Calling function to reverse any number
reverse = reverseNumber(num);
cout<<"Reverse of number "<<num <<" is: "<<reverse;
return 0;
}
//Recursive function to find reverse of any number
int reverseNumber(int num)
{
// Find total digits in num
int digit = (int) log10(num);
// Base condition
if(num == 0)
return 0;
return ((num%10 * pow(10, digit)) + reverseNumber(num/10));
}