#include <iostream>
using namespace std;
 
int A[10]={2,5,17,43,55,18,23,90,30,11};
int  Somma=0;
float Media;
int contapari=0;
int main() {
 
        for(int i=0; i<10; i++)
        if (A[1]%2==0) {Somma = Somma + A[i]; contapari++;
        Somma = Somma + A[i]; contapari++;}
        cout<<"la somma dei valori pari è="<<Somma<<endl;
        Media = (float)Somma/contapari;
        cout<<"la media dei valori pari è ="<<Media<<endl;
	return 0;
}

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