#include <iostream>
using namespace std;
int main()
{
int n, x; cin >> n >> x;
int res = 0;
for (int i = 0; i < n; i++)
{
int a; cin >> a;
if (a % x == 0)
{
res++;
cout << a << " ";
}
}
cout << endl << res << endl;
return 0;
}