import java.util.*;
import java.io.*;


class Main{
	public static void main(String[] args) throws FileNotFoundException {

		File file = new File("C:\\Users\\Vake\\Desktop\\dataset_91065.txt");
		Scanner scan = new Scanner(file);
		int[] nums = new int[10000];

		int plus = 0;
		for(int i = 0; i < 10000; i++) {
		nums[i] = scan.nextInt();

	        if((nums[i] % 2 == 0) && (nums[i] != 0)) {
		   	plus++;
		    }
		}
	       System.out.println(plus);



		scan.close();
	}
}
файл на 10000 цифр