baza 10 to baza b cu vectori

#include<iostream>
using namespace std;
int v[105];
int main()
{
    int x10, xb, l=0, b, i;
    cin>>x10>>b;
    do
    {
        int cifra=x10%b;
        v[++l]=cifra;
        x10=x10/b;
    }while(x10);
    for(i=l; i>=1; i--)
    {
        cout<<v[i];
    }
    return 0;
}