Recur_rever.cpp

#include<bits/stdc++.h>
using namespace std;
int rem = 0;
int recursion(int num)
{
    rem = rem * 10;
    rem = rem + num%10;
    num = num /10;

    if(num != 0)
    {
        recursion(num);
        return rem;
    }

}
int main()
{
    int n,i,j,value;
    cin>>n;
    value = recursion(n);
    cout<<value;

    return 0;
}