Finserare

#include <iostream>
#include <cmath>


using namespace std;
void inserare (int &n) //antet
{  ///corp fct (inceput)
 int d,x=0,y=0,nr=0,p=1;
 while(n>=10)
    {
        x=(n/10)%10; /// zecile
        y=n%10;  /// unitatile
        d=abs(x-y);
        nr=nr+y*p;
        p=p*10;    ///p*=10
        nr=nr+d*p;
        p=p*10;
       n=n/10;
    }
    nr=nr+n*p;
    n=nr;
} //corp fct (sfarsit)
/**
int main()
{
    int n;
    cin>>n;
    inserare (n); /// apelul functiei inserare
    cout<<n;
}
*/