#include <iostream>
#include <math.h>

using namespace std;

int main()
{
    int a,n,i=0,suma=0,produs=1,nr=0;  //Problema identifica numerele pare si calculeaza suma si produsul acestora
    cout<<"n=";
    cin>>n;
    for(i=1;i<=n;i++){
        cout<<"a=";
        cin>>a;
        if(a%2==0){
            nr++;
            suma=suma+a;
            produs=produs*a;
        }
    }
    cout<<"Sirul are"<<" "<<nr<<" "<<"numere pare avand"<<" ";
    cout<<"suma="<<suma<<" ";
    cout<<"si produsul="<<produs;


    return 0;
}