baza 10 to baza b

#include<iostream>
using namespace std;
int main()
{
    int xb, b, pb=1, x10, cifra;
    cin>>x10>>b;
    xb=0;
    while(x10)
    {
        cifra=x10%b;
        xb=xb+cifra*pb;
        pb=pb*10;
        x10=x10/b;
    }
    cout<<xb;
    return 0;
}