//模拟题
#include <iostream>
using namespace std;
int a,ans,n;
int main()
{
  ios::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  while(cin>>a)
  {
    if(a==0)break;
    if(a%2==0){
      n++;
    }
    else
    ans+=a;
  }
  cout<<n<<"\n"<<ans;
  return 0;
}
``