import java.util.Scanner;
import java.util.stream.IntStream;

public class Main {

	public static void main(String[] args) {

		int numarPar = 0;
		int mediaAritm = 0;


		Scanner scan = new Scanner(System.in);
		System.out.println("Introdu cate numere va contine array-ul: ");


		int numbers = Integer.parseInt(scan.nextLine());
		System.out.print("Introdu elementele array-ul: ");

		int arrayOfNumbers[] = new int[numbers];

		for(int i = 0; i < arrayOfNumbers.length; i++) {

		    arrayOfNumbers[i] = scan.nextInt();

		    }

		for (int i = 0 ; i < arrayOfNumbers.length; i++ ) {

			if ( arrayOfNumbers[i] % 2 == 0) {

				 mediaAritm = ( numarPar += arrayOfNumbers[i] ) / arrayOfNumbers[i];

				}

		}
		System.out.println("Media numerelor pare: " + mediaAritm);
	}
}