import java.util.Scanner;

/**
 * Scanner is stated, meaning user can input values.
 */
public class CountEven2 {   //public class meaning accessible anywhere and specifically for named programs "CountEven2".
    private static Scanner sc;
    public static void main(String[] args) // public meaning accessible to the method, static meaning loading class into the memory, void meaning always returning something.
    {
        int Size, i = 0, j = 0, evenCount = 0; // initialized variable "size" and set variables i, j and evenCount to 0 for future use.

        sc = new Scanner(System.in);
// Giving name to scanner "sc" and System.in to actually utilize it
        System.out.print(" Please Enter Number of elements in an array : "); // System prints this
        Size = sc.nextInt(); // Size is then stored into sc for future use

        int [] a = new int[Size]; // Array is used, integer will be the data type, "[]" tells the programs that it's going to use an array, "a" is the variable, new int meaning new integer to utilize and finally "[size]" which is the amount of values stored in the array

        System.out.print(" Please Enter " + Size + " elements of an Array  : "); // System prints statement including the Size
        while (i < Size) // while loop is stated, will continue until Size is less than i or i is greater than size
        { // uses brackets to show what's going to specifically be in the while loop
            a[i] = sc.nextInt(); // takes the next int from the scanner and stores it in the array a at index "i"

            i++; // i is adding 1 until condition is false.
        }
        System.out.print("\n List of Even Numbers in this Array are :"); // System outputs statements after while loop ends
        while(j < Size) // another while loop is stated, this will run until "j" is larger than "Size" or "Size" is less than "j"
        {
            if(a[j] % 2 == 0)  //if the int stored in a[j] with 2 is equal to zero basically if it divided by 2 has a remainder of zero in this case this means an even number

            {
                System.out.print(a[j] +" "); // System prints "a[j]" after the process and adds a space.
                evenCount++; //evenCount is getting added by 1
            }
            j++; // This is after the while loop, j is added by one until while loop ends
        }

        System.out.println("\n Total Number of Even Numbers in this Array = " + evenCount); // Ending where system prints the statement included with outcome of evenCount after process.
    }
}