Afisarea cifrelor pare

#include <iostream>

using namespace std;

int main()
{
   int n, c;
   cout<<"n="; cin>>n;

   while(n!=0)
    {
       c=n%10;
       if(n%2==0)
       cout<<c<<" ";
       n=n/10;

    }
        return 0;
}